Malware

Pierluigi Paganini April 28, 2022
Bumblebee, a new malware loader used by multiple crimeware threat actors

Threat actors have replaced the BazaLoader and IcedID malware with a new loader called Bumblebee in their campaigns. Cybercriminal groups that were previously using the BazaLoader and IcedID as part of their malware campaigns seem to have adopted a new loader called Bumblebee. The loader appears to be under development and is a highly sophisticated […]

Pierluigi Paganini April 27, 2022
Conti ransomware operations surge despite the recent leak

Conti ransomware gang continues to target organizations worldwide despite the massive data leak has shed light on its operations. Researchers from Secureworks state that the Conti ransomware gang, tracked as a Russia-based threat actor Gold Ulrick, continues to operate despite the recent data leak on its internal activities. The group’s activity returned to the levels […]

Pierluigi Paganini April 26, 2022
North Korea-linked APT37 targets journalists with GOLDBACKDOOR

North Korea-linked APT37 group is targeting journalists that focus on DPRK with a new piece of malware. North Korea-linked APT37 group (aka Ricochet Chollima) has been spotted targeting journalists focusing on DPRK with a new piece of malware. The campaign was discovered by journalists at NK News, an American news site that focuses on North […]

Pierluigi Paganini April 25, 2022
BlackCat Ransomware gang breached over 60 orgs worldwide

At least 60 entities worldwide have been breached by BlackCat ransomware, warns a flash report published by the U.S. FBI. The U.S. Federal Bureau of Investigation (FBI) published a flash report that states that at least 60 entities worldwide have been breached by BlackCat ransomware (aka ALPHV and Noberus) since it started its operations in November. […]

Pierluigi Paganini April 23, 2022
Phishing attacks using the topic “Azovstal” targets entities in Ukraine

Ukraine CERT-UA warns of phishing attacks on state organizations of Ukraine using the topic “Azovstal” and Cobalt Strike Beacon. The Computer Emergency Response Team of Ukraine (CERT-UA) warns of phishing attacks aimed at organizations in the country using the topic “Azovstal”. The phishing message use the subject “Azovstal” and a weaponized office document. Upon opening […]

Pierluigi Paganini April 22, 2022
Conti ransomware claims responsibility for the attack on Costa Rica

Conti ransomware gang claimed responsibility for a ransomware attack that hit the government infrastructure of Costa Rica. Last week a ransomware attack has crippled the government infrastructure of Costa Rica causing chaos. The Conti ransomware gang claimed responsibility for the attack, while the Costa Rican government refused to pay a ransom. “The Costa Rican state […]

Pierluigi Paganini April 22, 2022
Lemon_Duck cryptomining botnet targets Docker servers

The Lemon_Duck cryptomining botnet is targeting Docker servers to mine cryptocurrency on Linux systems. Crowdstrikes researchers reported that the Lemon_Duck cryptomining botnet is targeting Docker to mine cryptocurrency on Linux systems. The Lemon_Duck cryptomining malware was first spotted in June 2019 by researchers from Trend Micro while targeting enterprise networks. At the time of its first discovery, the bot was […]

Pierluigi Paganini April 20, 2022
Russian Gamaredon APT continues to target Ukraine

Russia-linked threat actor Gamaredon targets Ukraine with new variants of the custom Pterodo backdoor. Russia-linked Gamaredon APT group (a.k.a. Armageddon, Primitive Bear, and ACTINIUM) continues to target Ukraine and it is using new variants of the custom Pterodo backdoor (aka Pteranodon). The cyberespionage group is behind a recent series of spear-phishing attacks targeting Ukrainian entities and organizations related to Ukrainian […]

Pierluigi Paganini April 20, 2022
New BotenaGo variant specifically targets Lilin security camera DVR devices

Researchers spotted a new variant of the BotenaGo botnet malware that is considered highly evasive and has a zero-detection rate. The BotenaGo botnet was first spotted in November 2021 by researchers at AT&T, the malicious code leverages thirty-three exploits to target millions of routers and IoT devices. BotenaGo was written in Golang (Go) and at the […]

Pierluigi Paganini April 19, 2022
Kaspersky releases a free decryptor for Yanluowang ransomware

Kaspersky discovered a flaw in the encryption process of the Yanluowang ransomware that allows victims to recover their files for free. Researchers from Kaspersky discovered a vulnerability in the encryption process of the Yanluowang ransomware that can be exploited to recover the files encrypted by the malware without paying the ransom. The Yanluowang ransomware was […]