The Year 2038 problem (also called Y2038 or Unix Y2K) relates to representing time in many digital systems as the number of seconds passed since 00:00:00 UTC on 1 January 1970 and storing it as a signed 32-bit integer.
https://en.m.wikipedia.org/wiki/Year_2038_problem
๐@malwr
https://en.m.wikipedia.org/wiki/Year_2038_problem
๐@malwr
Wikipedia
Year 2038 problem
problem affecting digital systems that store system time as a signed 32-bit integer
Just released an early alpha build of EXIF Hound, a pay what you want, GPS focused, image forensics tool
๐ฃjamesabels
Check it out here
๐คjamesabels
๐@malwr
๐ฃjamesabels
Check it out here
๐คjamesabels
๐@malwr
reddit
Just released an early alpha build of EXIF Hound, a pay what you...
Posted in r/computerforensics by u/jamesabels โข 4 points and 1 comment
av evasion techniques
i need a updated list(prefer 2019) of av evasion techniques (no tools, only docs) an types
The ones I found on Google, are incomplete or outdated, this
https://marcoramilli.com/2013/07/20/malware-evasion-chart/
is one of the best I found but it is 7 years ago and I am not sure that the techniques mentioned are still in use
Thanks for the help
๐ฃbl455
MITRE ATT&CK Defense Evasion Tactic
๐คdakeytheone
๐@malwr
i need a updated list(prefer 2019) of av evasion techniques (no tools, only docs) an types
The ones I found on Google, are incomplete or outdated, this
https://marcoramilli.com/2013/07/20/malware-evasion-chart/
is one of the best I found but it is 7 years ago and I am not sure that the techniques mentioned are still in use
Thanks for the help
๐ฃbl455
MITRE ATT&CK Defense Evasion Tactic
๐คdakeytheone
๐@malwr
Marco Ramilli Web Corner
Malware Evasion Chart
Plenty of documents are describing how Malwares implement โEscapeโ techniques in order to evade Malware analysis. I did write posts on several of the most interesting evasion techniquesโฆ
An attacker logged into the honeypot, dropped XMRig, mimikatz, and a bunch of usernames and passwords. See below for info on XMRig, intrusion summary, OPSEC fail, and IOCs.
๐ฃInfoSecJim
๐@malwr
๐ฃInfoSecJim
๐@malwr
Wilbur Security
XMRig and OPSEC Fail
An attacker logged into the honeypot, dropped XMRig and mimikatz, and then ran XMRig. XMRig installed Netshta to maintain persistence and then started mining Monero. When the attacker dropped mimikatz, they accidentally dropped a list of usernames and passwords.โฆ
TikTok vulnerability: Chinese firm buckles up with more safety features as criticism mounts [Exclusive](https://www.ibtimes.sg/tiktok-vulnerability-chinese-firm-buckles-more-safety-features-criticism-mounts-exclusive-38025)
๐ฃBhaswatiGuha19
๐@malwr
๐ฃBhaswatiGuha19
๐@malwr
International Business Times, Singapore Edition
TikTok vulnerability: Chinese firm buckles up with more safety features as criticism mounts [Exclusive]
Since TikTok's parent company is Beijing-based ByteDance, the app has been targeted by lawmakers and regulators who are suspicious of Chinese technology
How do I become familiar with "automated exploitation tools" and "crash analysis, debugging, fuzzing, shell code generation"
Good morning,
I am considering applying to PhD program over at DSU
https://catalog.dsu.edu/previewprogram.php?catoid=30&poid=2204&returnto=1450
I have a background in software engineering, but have not really done much low level programming.
One of their first courses is "Advanced Software Exploitation" with a description of
"This course is designed to expose students to advanced software exploitation techniques including but not limited to: heap and ROP exploitation, by passing DEP and ASLR, reverse engineering, and custom shell code creation. Students should be familiar with the use of automated exploitation tools and have a solid understanding of manual exploitation in a Windows and Linux environment including: crash analysis, debugging, fuzzing, shell code generation and more."
Can anyone recommend a another course or some resources to prepare for this course ? I want to make sure I have an aptitude for this kind of programming and an interest. All I can think of is a refresher on assembly programming, but I wonder if there are more targeted resources I can use.
๐ฃGORILLA_FACE
Here's a short list of some tools for you to look at. I've recently done a little research on them for fun and insight. Some of these do a couple automated tasks while others are complex and can be capable of performing vulnerability analysis, exploiting vulnerabilities and then moving to the next host. All are some type of machine learning algorithm.
Pwnagotchi: https://pwnagotchi.ai/
Sn1per: https://github.com/1N3/Sn1per
DeepExploit(Machine Learning Security) and SAIVS: https://github.com/13o-bbr-bbq
I'll have to find my bookmarks folder with the last couple but I hope the code helps
๐คsyncspark
Hackthebox also has some Ropping and sort like. Ippsec does some videoโs on this. Search here for any topic: https://ippsec.rocks/
๐คNeo-Bubba
Most malware reverse engineering courses should cover those things. https://malwareunicorn.org/workshops/re101.html#8 is a good free one, followed by the 102 course.
๐คyells_at_cloud
๐@malwr
Good morning,
I am considering applying to PhD program over at DSU
https://catalog.dsu.edu/previewprogram.php?catoid=30&poid=2204&returnto=1450
I have a background in software engineering, but have not really done much low level programming.
One of their first courses is "Advanced Software Exploitation" with a description of
"This course is designed to expose students to advanced software exploitation techniques including but not limited to: heap and ROP exploitation, by passing DEP and ASLR, reverse engineering, and custom shell code creation. Students should be familiar with the use of automated exploitation tools and have a solid understanding of manual exploitation in a Windows and Linux environment including: crash analysis, debugging, fuzzing, shell code generation and more."
Can anyone recommend a another course or some resources to prepare for this course ? I want to make sure I have an aptitude for this kind of programming and an interest. All I can think of is a refresher on assembly programming, but I wonder if there are more targeted resources I can use.
๐ฃGORILLA_FACE
Here's a short list of some tools for you to look at. I've recently done a little research on them for fun and insight. Some of these do a couple automated tasks while others are complex and can be capable of performing vulnerability analysis, exploiting vulnerabilities and then moving to the next host. All are some type of machine learning algorithm.
Pwnagotchi: https://pwnagotchi.ai/
Sn1per: https://github.com/1N3/Sn1per
DeepExploit(Machine Learning Security) and SAIVS: https://github.com/13o-bbr-bbq
I'll have to find my bookmarks folder with the last couple but I hope the code helps
๐คsyncspark
Hackthebox also has some Ropping and sort like. Ippsec does some videoโs on this. Search here for any topic: https://ippsec.rocks/
๐คNeo-Bubba
Most malware reverse engineering courses should cover those things. https://malwareunicorn.org/workshops/re101.html#8 is a good free one, followed by the 102 course.
๐คyells_at_cloud
๐@malwr
GitHub
GitHub - 1N3/Sn1per: Automated penetration testing & attack surface management platform. Recon, scan, exploit, report โ 600+ exploitsโฆ
Automated penetration testing & attack surface management platform. Recon, scan, exploit, report โ 600+ exploits, 90+ integrations, 10K+ detections. - 1N3/Sn1per
Netgear Signed TLS Cert Private Key Disclosure
๐ฃhomothebrave
Netgear left in its router firmware key ingredients needed to intercept and tamper with secure connections to its equipment's web-based admin interfaces.
Specifically, valid, signed TLS certificates with private keys were embedded in the software, which was available to download for free by anyone, and also shipped with Netgear devices. This data can be used to create HTTPS certs that browsers trust, and can be used in miscreant-in-the-middle attacks to eavesdrop on and alter encrypted connections to the routers' built-in web-based control panel.
In other words, the data can be used to potentially hijack people's routers. It's partly an embarrassing leak, and partly indicative of manufacturers trading off security, user friendliness, cost, and effort.
๐คhomothebrave
๐@malwr
๐ฃhomothebrave
Netgear left in its router firmware key ingredients needed to intercept and tamper with secure connections to its equipment's web-based admin interfaces.
Specifically, valid, signed TLS certificates with private keys were embedded in the software, which was available to download for free by anyone, and also shipped with Netgear devices. This data can be used to create HTTPS certs that browsers trust, and can be used in miscreant-in-the-middle attacks to eavesdrop on and alter encrypted connections to the routers' built-in web-based control panel.
In other words, the data can be used to potentially hijack people's routers. It's partly an embarrassing leak, and partly indicative of manufacturers trading off security, user friendliness, cost, and effort.
๐คhomothebrave
๐@malwr
Gist
Netgear TLS Private Key Disclosure through Device Firmware Images
Netgear TLS Private Key Disclosure through Device Firmware Images - netgear-private-key-disclosure.md
Hiding Your Tracks: Bash History
๐ฃbad3r_
Nice! I would add another one, kill the console to quit bash without saving history:
kill -9 $$
๐คReigningShells
๐@malwr
๐ฃbad3r_
Nice! I would add another one, kill the console to quit bash without saving history:
kill -9 $$
๐คReigningShells
๐@malwr
What do you use for IP Reputation?
We are currently using IBM X-force, but o don't find it that reliable there is a lot if false positives in there.
Any suggestions? Especially for one were we can get a feed from (API or something)
๐ฃMo7Robot
https://www.abuseipdb.com/register
https://talosintelligence.com/reputation\_center
https://www.apivoid.com/api/ip-reputation/
๐คchrisknight1985
If you are looking for malicious domains the Fortinet threat feed is pretty good. It's part of their Fortinet Developer's Network Site License. It's an API feed that supports csv and stix formats.
๐คDefiant_Success
๐@malwr
We are currently using IBM X-force, but o don't find it that reliable there is a lot if false positives in there.
Any suggestions? Especially for one were we can get a feed from (API or something)
๐ฃMo7Robot
https://www.abuseipdb.com/register
https://talosintelligence.com/reputation\_center
https://www.apivoid.com/api/ip-reputation/
๐คchrisknight1985
If you are looking for malicious domains the Fortinet threat feed is pretty good. It's part of their Fortinet Developer's Network Site License. It's an API feed that supports csv and stix formats.
๐คDefiant_Success
๐@malwr
Reddit
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