Yet another technique for unpacking latest #Flubot malware samples by @Farenain with Frida, nice! Waiting for a more detailed post :) https://twitter.com/Farenain/status/1492164831616671749?s=20&t=p5q-247waThM0_W4AA12fQ
Twitter
Farenain
I've read the post cryptax.medium.com/multidex-trick… by @cryptax and it's true that is a little bit tricky to dump the file. It looks like some hooks are not working, for the last sample of #Flubot I could extract the file because the malware tries to delete…
Nanocore, Netwire and AsyncRAT spreading campaign uses public cloud infrastructure https://blog.talosintelligence.com/2022/01/nanocore-netwire-and-asyncrat-spreading.html
Cisco Talos Blog
Nanocore, Netwire and AsyncRAT spreading campaign uses public cloud infrastructure
* Cisco Talos discovered a malicious campaign in October 2021 delivering variants of Nanocore, Netwire and AsyncRATs targeting user's information.
* According to Cisco Secure product telemetry, the victims of this campaign are primarily distributed across…
* According to Cisco Secure product telemetry, the victims of this campaign are primarily distributed across…
APT35 exploits Log4j vulnerability to distribute new modular PowerShell toolkit https://research.checkpoint.com/2022/apt35-exploits-log4j-vulnerability-to-distribute-new-modular-powershell-toolkit/
Check Point Research
APT35 exploits Log4j vulnerability to distribute new modular PowerShell toolkit - Check Point Research
Introduction With the emergence of the Log4j security vulnerability, we’ve already seen multiple threat actors, mostly financially motivated, immediately add it to their exploitation arsenal. It comes as no surprise that some nation-sponsored actors also…
Forensics Analysis of the NSO Group’s Pegasus Spyware https://lifars.com/2022/01/forensics-analysis-of-the-nso-groups-pegasus-spyware/
LIFARS, a SecurityScorecard company
Forensics Analysis of the NSO Group’s Pegasus Spyware
NSO’s Group Pegasus spyware was mentioned multiple times during 2021 in the media. It has been heavily analyzed by organizations such as Amnesty Forensics Analysis of the NSO Group’s Pegasus Spyware
North Korean hackers stole nearly $400M in cryptocurrency in 2021 https://therecord.media/north-korean-hackers-stole-nearly-400m-in-cryptocurrency-in-2021/
The Record
North Korean hackers stole nearly $400M in cryptocurrency in 2021
Hackers working for the North Korean government are believed to have stolen almost $400 million worth of cryptocurrency from seven hacked companies over the course of 2021, up from the $300 million they stole from four companies the year before.
Capturing RDP NetNTLMv2 Hashes: Attack details and a Technical How-To Guide https://www.gosecure.net/blog/2022/01/17/capturing-rdp-netntlmv2-hashes-attack-details-and-a-technical-how-to-guide/
GoSecure
24/7 managed detection, response, and expert cybersecurity services - GoSecure
We provide around-the-clock threat detection and incident response, backed by expert consulting to keep your organization secure.
How to Securely Implement TLS Certificate Checking in Android Apps https://www.guardsquare.com/blog/how-to-securely-implement-tls-certificate-checking-in-android-apps
Guardsquare
How to Implement Android TLS Certificate Checking | Guardsquare
Learn how to avoid TLS certificate issues and tighten the security process using certificate and SSL pinning and certificate transparency on android.
reFlutter - Flutter Reverse Engineering Framework https://www.kitploit.com/2022/01/reflutter-flutter-reverse-engineering.html
KitPloit - PenTest & Hacking Tools
reFlutter - Flutter Reverse Engineering Framework
Vulnerable AWS Lambda function – Initial access in cloud attacks https://sysdig.com/blog/exploit-mitigate-aws-lambdas-mitre/
Sysdig
Lambda Threat – Best Practices for Lambda Security | Sysdig
The security research team explains the attack scenario with a vulnerable AWS Lambda function could be a threat used by attackers.
CVE-2022-21661: Exposing Database Info via WordPress SQL Injection https://www.zerodayinitiative.com/blog/2022/1/18/cve-2021-21661-exposing-database-info-via-wordpress-sql-injection
Zero Day Initiative
Zero Day Initiative — CVE-2022-21661: Exposing Database Info via WordPress SQL Injection
In October of this year, we received a report from ngocnb and khuyenn from GiaoHangTietKiem JSC covering a SQL injection vulnerability in WordPress. The bug could allow an attacker to expose data stored in a connected database. This vulnerability was recently…
Analysis of Destructive Malware (WhisperGate) targeting Ukraine https://medium.com/s2wblog/analysis-of-destructive-malware-whispergate-targeting-ukraine-9d5d158f19f3
Medium
Analysis of Destructive Malware (WhisperGate) targeting Ukraine
BLKSMTH | S2W TALON
A Beginner’s guide into Router Hacking and Firmware Emulation https://secnigma.wordpress.com/2022/01/18/a-beginners-guide-into-router-hacking-and-firmware-emulation/
SecNigma
A Beginner’s guide into Router Hacking and Firmware Emulation
Prelude This post is about the personal experiences of me; A noobie hacker- who is super new into router reversing and the challenges I had to face, the research I did and the things I had learned …
Zooming in on Zero-click Exploits https://googleprojectzero.blogspot.com/2022/01/zooming-in-on-zero-click-exploits.html
Blogspot
Zooming in on Zero-click Exploits
Posted by Natalie Silvanovich, Project Zero Zoom is a video conferencing platform that has gained popularity throughout the pandemic. U...
Analyzing an IDA Pro anti-decompilation code https://antonioparata.blogspot.com/2022/01/analyzing-ida-pro-anti-decompilation.html
Blogspot
Analyzing an IDA Pro anti-decompilation code
Twitter: @s4tan GitHub: https://github.com/enkomio/ In this post I'll analyze a piece of code that induces IDA Pro to decompile t...
Captain Hook - How (not) to look for vulnerabilities in Java applications https://www.synacktiv.com/en/publications/captain-hook-how-not-to-look-for-vulnerabilities-in-java-applications.html
Synacktiv
Captain Hook - How (not) to look for vulnerabilities in Java applications
During my 6-months intership, I developed a tool to ease vunerability research on Java applications.
MoonBounce: the dark side of UEFI firmware https://securelist.com/moonbounce-the-dark-side-of-uefi-firmware/105468/
Securelist
MoonBounce: the dark side of UEFI firmware
At the end of 2021, we inspected UEFI firmware that was tampered with to embed a malicious code we dub MoonBounce. In this report we describe how the MoonBounce implant works and how it is connected to APT41.
Have you ever wanted to learn more about cryptography? Then you may be interested in our last post about hybrid cryptography schemes: https://reversea.me/index.php/hybrid-encryption-sockets-using-crypto/ We also give an implementation for GNU/Linux sockets! (contributed by @RazviOverflow)
Telenot Complex: Insecure AES Key Generation https://x41-dsec.de/lab/blog/telenot-complex-insecure-keygen/
X41 D-Sec - Penetration Tests and Source Code Audits
Telenot Complex: Insecure AES Key Generation
CVE-2021-34600: How predictable random numbers (literally) open the door for attackers: Our discovery of a flaw in the generation of AES keys, used for both physical and remote access, in a popular alarm system’s parameterization software. Includes a proof…
A curated list of awesome resources related to executable packing https://github.com/dhondta/awesome-executable-packing
GitHub
GitHub - packing-box/awesome-executable-packing: A curated list of awesome resources related to executable packing
A curated list of awesome resources related to executable packing - packing-box/awesome-executable-packing