Attackers Using Obfuscation Tools to Deliver Multi-Stage Malware via Invoice Phishing

Cybersecurity researchers have discovered an intricate multi-stage attack that leverages invoice-themed phishing decoys to deliver a wide range of malware such as Venom RAT, Remcos RAT, XWorm, NanoCore RAT, and a stealer that targets crypto wallets. The email messages come with Scalable Vector...

Cybercriminals Using Powerful BatCloak Engine to Make Malware Fully Undetectable

A fully undetectable FUD malware obfuscation engine named BatCloak is being used to deploy various malware strains since September 2022, while persistently evading antivirus detection. The samples grant "threat actors the ability to load numerous malware families and exploits with ease through...

AceCryptor: Cybercriminals' Powerful Weapon, Detected in 240K+ Attacks

A crypter alternatively spelled cryptor malware dubbed AceCryptor has been used to pack numerous strains of malware since 2016. Slovak cybersecurity firm ESET said it identified over 240,000 detections of the crypter in its telemetry in 2021 and 2022. This amounts to more than 10,000 hits per...

8220 Gang Exploiting Oracle WebLogic Flaw to Hijack Servers and Mine Cryptocurrency

The notorious cryptojacking group tracked as 8220 Gang has been spotted weaponizing a six-year-old security flaw in Oracle WebLogic servers to ensnare vulnerable instances into a botnet and distribute cryptocurrency mining malware. The flaw in question is CVE-2017-3506 CVSS score: 7.4, which, whe...

8220 Gang leverages ScrubCrypt in Cryptojacking Attacks

Threat Level Attack Report Follow Hive Pro for a detailed threat advisory, download the pdf file here from HiveForce Labs. Summary The 8220 Gang leverages ScrubCrypt for crypto-jacking, which is available on HackForums for $40 per month or up to $200 for a lifetime...

New ScrubCrypt Crypter Used in Cryptojacking Attacks Targeting Oracle WebLogic

The infamous cryptocurrency miner group called 8220 Gang has been observed using a new crypter called ScrubCrypt to carry out cryptojacking operations. According to Fortinet FortiGuard Labs, the attack chain commences with the successful exploitation of susceptible Oracle WebLogic servers to...