#webshells

2024-04-19

You've probably heard of the xz-utils backdoor by now. You shouldn't submit backdoors to Open Source projects... unless it's to ronin-payloads! We're always looking for more payloads!
#opensource #ruby #payloads #shellcode #webshells #hacking #corny #shamelesspromotion

2023-08-25

Sophos X-Ops is currently tracking a campaign by threat actors targeting unpatched #Citrix #NetScaler systems exposed to the internet. Our data indicates strong similarity between #attacks using CVE-2023-3519 delivering #malware and #webshells and previous attacks using a number of the same #TTPs.

#Sophosxops #threatintel #cve20233519

Sam Stepanyan :verified: 🐘securestep9@infosec.exchange
2023-07-22

#Citrix CVE-2023-3519 Exploitation of Citrix Zero-Day by Possible Espionage Actors - a fascinating write-up by
@Mandiant
who performed analysis of the compromised #Netscaler appliance and all the planted #webshells

mandiant.com/resources/blog/ci

🛡 H3lium@infosec.exchange/:~# :blinking_cursor:​H3liumb0y@infosec.exchange
2023-07-21

"🚨Citrix NetScaler ADC and Gateway Devices Under Attack: CISA Urges Immediate Action🚨"

CISA warns of a critical security flaw in Citrix NetScaler ADC and Gateway devices being exploited to drop web shells on vulnerable systems. Immediate action is advised!🔒💻

Source: [The Hacker News](thehackernews.com/2023/07/citr)

Tags: #CISA #Citrix #NetScaler #ADC #Gateway #Cybersecurity #Vulnerability #WebShells #InfoSec 🌐🔐🔍

2023-05-26

Web shells are becoming increasingly prevalant on the threat landscape. But what are they, even? Our new series The Need to Know helps explain what #webshells are and how attackers use them blog.talosintelligence.com/wha

👾 Rene Rehmerenereh1@neos.social
2023-02-01

🚨Ein Hinweis an alle #Hochschulen !

Ich habe alleine in den letzten zwei Wochen bei zwei Hochschulen #webshells gefunden. Das bedeutet, dass da schon #Hacker drin waren und #Backdoors hinterlassen haben.

⚠️ Scannt eure Webserver auf webshells!

Hinweis: Ich habe den ursprünglichen Beitrag gelöscht, da durch das Bild die Möglichkeit bestand, Rückschluss auf das betroffene System zu ziehen. Thx @richard

Thomas Roccia :verified:fr0gger@infosec.exchange
2022-12-20

📢In a recent blog published by
@bmcder02 you can learn how to detect malicious IIS modules and prevent web exploitation and web shells. 🤩 #cybersecurity #infosec
#webshells

microsoft.com/en-us/security/b

🖱🛠👉👕👈 SOSOrdinet 🎣🖥️🐛 🗞️SOSOrdinet@social.targaryen.house
2021-04-16
Teddy / Domingo (🇨🇵/🇬🇧)TeddyTheBest@framapiaf.org
2021-02-04

Whitespace #Steganography Conceals Web #Shell in #PHP #Malware. Here’s what our #malware analyst Liam Smith discovered while recently working on a site containing multiple #backdoors and #webshells uploaded by hackers.
blog.sucuri.net/2021/02/whites
#security

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