malware

Pierluigi Paganini June 14, 2019
Dissecting NanoCore Crimeware Attack Chain

The Cybaze-Yoroi ZLab analyzed a new sample of Nanocore Remote Administrator Tools (RAT) using a Delphi wrapper to protect its code. Introduction Historically, cyber-criminals adopted one or more layers of encryption and obfuscation to lower their footprint and avoid detection. The usage of cryptors and packers has become a commodity in the contemporary malware landscape, providing the […]

Pierluigi Paganini June 12, 2019
FIN8 Hacking Group is back with an improved version of the ShellTea Backdoor

After two years of silence, FIN8 group is back and carried out a new campaign against the hotel-entertainment industry employing the ShellTea/PunchBuggy backdoor. Two years later after the last report, FIN8 group is back and carried out a new campaign against the hotel-entertainment industry using an improved version of the ShellTea/PunchBuggy backdoor. The last time […]

Pierluigi Paganini June 11, 2019
How Ursnif Evolves to Keep Threatening Italy

For months the Italian users have been targeted by waves of malspam delivering infamous Ursnif variants, Yoroi-Cybaze ZLab detailed its evolution. Introduction For months the Italian users have been targeted by waves of malspam delivering infamous Ursnif variants. Yoroi-Cybaze ZLab closely observed these campaigns and analyzed them to track the evolution of the techniques and […]

Pierluigi Paganini June 11, 2019
MuddyWater APT group updated its multi-stage PowerShell backdoor Powerstats

The MuddyWater cyber espionage group has used an updated multi-stage PowerShell backdoor in recent cyber attacks. Security experts at Trend Micro report that the MuddyWater APT group (aka SeedWorm and TEMP.Zagros), has used an updated multi-stage PowerShell backdoor in recent cyber espionage campaigns. The first MuddyWater campaign was observed in late 2017 when targeted entities in the Middle East. The experts called […]

Pierluigi Paganini June 09, 2019
Security Affairs newsletter Round 217 – News of the week

A new round of the weekly SecurityAffairs newsletter arrived! The best news of the week with Security Affairs. Kindle Edition Paper Copy Once again thank you! ESET analyzes Turla APTs usage of weaponized PowerShell Leicester City Football Club disclosed a card breach ProtonMail denies that it spies on users for government agencies Expert shows how […]

Pierluigi Paganini June 08, 2019
Hunting the ICEFOG APT group after years of silence

A security researcher found new evidence of activities conducted by the ICEFOG APT group, also tracked by the experts as Fucobha. Chi-en (Ashley) Shen, a senior security researcher at FireEye, collected evidence that demonstrates that China-linked APT group ICEFOG (aka Fucobha) is still active. The activities of the APT group were first uncovered by Kaspersky […]

Pierluigi Paganini June 08, 2019
Frankenstein campaign: threat actors put together open-source tools for highly-targeted attacks

Cisco Talos experts uncovered a new wave of attacks tracked as Frankenstein campaign, attackers used tools built by combining four open-source techniques. Security experts at Cisco Talos uncovered a series of highly targeted attacks, tracked as Frankenstein campaign, hackers used tools built by combining four different open-source techniques. Attackers behind the Frankenstein campaign carried out […]

Pierluigi Paganini June 06, 2019
Platinum APT and leverages steganography to hide C2 communications

The Platinum cyber espionage group uses steganographic technique to hide communications with the Command and Control Servers  (C&C). Experts from Kaspersky have linked the Platinum APT group with cyber attacks involving an elaborate, and new steganographic technique used to hide communications with C2 servers. The APT group was discovered by Microsoft in 2016, it targeted organizations […]

Pierluigi Paganini June 06, 2019
Analyzing the APT34’s Jason project

Security expert Marco Ramilli has analyzed the recently leaked APT34 hacking tool tracked as Jason – Exchange Mail BF. Today I want to share a quick analysis on a new leaked APT34 Tool in order to track similarities between APT34 public available toolsets. This time is the APT34 Jason – Exchange Mail BF project to be leaked […]

Pierluigi Paganini June 05, 2019
BlackSquid malware uses multiple exploits to drop cryptocurrency miners

A new piece of malware appeared in the threat landscape, dubbed BlackSquid it targets web servers with several exploits to deliver cryptocurrency miners. Security experts at Trend Micro have discovered a new Monero cryptomining miner, dubbed BlackSquid, that is targeting web servers, network drives, and removable drives. The new piece of malware leverages many exploits […]