Skip to content

Instantly share code, notes, and snippets.

@SwitHak
SwitHak / 20211210-TLP-WHITE_LOG4J.md
Last active March 11, 2026 09:27
BlueTeam CheatSheet * Log4Shell* | Last updated: 2021-12-20 2238 UTC

Security Advisories / Bulletins / vendors Responses linked to Log4Shell (CVE-2021-44228)

Errors, typos, something to say ?

  • If you want to add a link, comment or send it to me
  • Feel free to report any mistake directly below in the comment or in DM on Twitter @SwitHak

Other great resources

  • Royce Williams list sorted by vendors responses Royce List
  • Very detailed list NCSC-NL
  • The list maintained by U.S. Cybersecurity and Infrastructure Security Agency: CISA List
@Neo23x0
Neo23x0 / nmap-cmdline
Last active March 19, 2020 17:10
Nmap Scan Params for CVE-2017-0143 MS17-010 Scanning
# Scan for CVE-2017-0143 MS17-010
# The vulnerability used by WannaCry Ransomware
#
# 1. Use @calderpwn's script
# http://seclists.org/nmap-dev/2017/q2/79
#
# 2. Save it to Nmap NSE script directory
# Linux - /usr/share/nmap/scripts/ or /usr/local/share/nmap/scripts/
# OSX - /opt/local/share/nmap/scripts/
#

WannaCry|WannaDecrypt0r NSA-Cyberweapon-Powered Ransomware Worm

  • Virus Name: WannaCrypt, WannaCry, WanaCrypt0r, WCrypt, WCRY
  • Vector: All Windows versions before Windows 10 are vulnerable if not patched for MS-17-010. It uses EternalBlue MS17-010 to propagate.
  • Ransom: between $300 to $600. There is code to 'rm' (delete) files in the virus. Seems to reset if the virus crashes.
  • Backdooring: The worm loops through every RDP session on a system to run the ransomware as that user. It also installs the DOUBLEPULSAR backdoor. It corrupts shadow volumes to make recovery harder. (source: malwarebytes)
  • Kill switch: If the website www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com is up the virus exits instead of infecting the host. (source: malwarebytes). This domain has been sinkholed, stopping the spread of the worm. Will not work if proxied (source).

update: A minor variant of the viru

@GeeLaw
GeeLaw / word-detach-template-vba-macro
Last active May 10, 2022 16:58
A VBA Macro for Microsoft Word to attach the normal template (Normal.dotm) to the active document.
Option Explicit
' CC BY-SA
' by Gee Law on github.com/geelaw
Sub DetachTemplate()
'
' DetachTemplate Macro
'
'