Ursnif (aka Gozi, Dreambot, ISFB) is one of the most widespread banking trojans. It has been observed evolving over the past few years. Ursnif has shown incredible theft capabilities. In 2020 Ursnif rose to prominence becoming one of the top ten most prolific pieces of malware.…
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Broadcom Software, has observed the North Korea-linked advanced persistent threat (APT) group known as Lazarus conducting an espionage campaign targeting organizations operating within the chemical sector. The campaign appears to be a continuation of Lazarus activity dubbed Operation Dream Job, which was first observed in August 2020.…
Emotet is a malware family that steals sensitive and private information from victims’ computers. The malware has infected more than a million devices and is considered one of the most dangerous threats of the decade.
In addition to analyzing threats, FortiGuard Labs also focuses on how malware spreads.…
By: Max Malyutin – Orion Threat Research Team Leader
Read More Cynet’s Threat Research and Intelligence team recently discovered a new malware campaign called BumbleBee. The campaign is unique in its use of Initial Access Brokers’ (IAB) tactics to gain access to victims’ machines. In this post, we will cover what this campaign is, and how the IAB distributes the BumbleBee malware and its TTPs.…
Overview
Read More Recently, CNCERT and 360netlab worked together and discovered a rapidly spreading DDoS botnet on the Internet. The global infection looks fairly big as just in China there are more than 10,000 daily active bots (IPs) and alsomore than 100 DDoS victims beingtargeted on a daily basis.…
Emotet was first found in the wild in 2014. Back then its main functionality was stealing user banking credentials. Since then it has survived numerous transformations, started delivering other malware and finally became a powerful botnet. In January 2021 Emotet was disrupted by a joint effort of different countries’ authorities.…
In early December 2021, a new ransomware actor started advertising its services on a Russian underground forum. They presented themselves as ALPHV, a new generation Ransomware-as-a-Service (RaaS) group. Shortly afterwards, they dialed up their activity, infecting numerous corporate victims around the world. The group is also known as BlackCat.…
A new Traffic Direction System (TDS) we are calling Parrot TDS, using tens of thousands of compromised websites, has emerged in recent months and is reaching users from around the world. The TDS has infected various web servers hosting more than 16,500 websites, ranging from adult content sites, personal websites, university sites, and local government sites.…
Remcos RAT (Remote Access Trojan) was originally designed as a professional tool to remotely control computers. Remcos RAT is recognized as a malware family because it has been abused by hackers to secretly control victims’ devices since its first version was published on July 21, 2016.…
LOADOUT is an obfuscated VBScript-based downloader which harvests extensive information from the infected system. The harvested information is then sent to a command-and-control (C2) server. C2 server responses for LOADOUT infections delivered GRIFFON, a JavaScript-based downloader which retrieves additional JavaScript modules using HTTP or DNS and executes them in memory.…
Broadcom, have found.
Activity on infected networksIn several cases, the initial activity on victim networks is seen on Microsoft Exchange Servers, suggesting the possibility that a known, unpatched vulnerability in Microsoft Exchange may have been used to gain access to victim networks in some cases.…
In this intrusion from December 2021, the threat actors utilized IcedID as the initial access vector. IcedID is a banking trojan that first appeared in 2017, usually, it is delivered via malspam campaigns and has been widely used as an initial access vector in multiple ransomware intrusions.…
Morphisec Labs has detected a new wave of Remcos trojan infection. The theme of the phishing emails is again financial, this time as payment remittances sent from financial institutions. The attacker lures a user to open a malicious Excel file that contains “confidential information” which starts the infection chain.…
By Juan Andres Guerrero-Saade (@juanandres_gs) and Max van Amerongen (@maxpl0it)
Executive SummaryOn Thursday, February 24th, 2022, a cyber attack rendered Viasat KA-SAT modems inoperable in Ukraine. Spillover from this attack rendered 5,800 Enercon wind turbines in Germany unable to communicate for remote monitoring or control.…By Max Kersten, Marc Elias, Leandro Velasco, and Alexandre Mundo Alguacil · March 28, 2022
For over a decade, the PlugX malware has been observed internationally with different variants found around the world. This blog covers a PlugX variant that we have named Talisman, a name we based on comparisons with other PlugX variants, and its rather long life since it first emerged in 2008.…
Geopolitical tensions often make headlines and present a golden opportunity for threat actors to exploit the situation, especially those targeting high-profile victims. In the past month while the Russian invasion of Ukraine was unfolding, Check Point Research (CPR) has observed advanced persistent threat (APT) groups around the world launching new campaigns, or quickly adapting ongoing ones to target victims with spear-phishing emails using the war as a lure.…
During the past month, FortiEDR detected a campaign by Deep Panda, a Chinese APT group. The group exploited the infamous Log4Shell vulnerability in VMware Horizon servers. The nature of targeting was opportunistic insofar that multiple infections in several countries and various sectors occurred on the same dates.…
By Asheer Malhotra and Justin Thattil with contributions from Kendall McKay.
Cisco Talos has observed a new Transparent Tribe campaign targeting Indian government and military entities. While the actors are infecting victims with CrimsonRAT, their well-known malware of choice, they are also using new stagers and implants.…The text below is a joint work of Maria Jose Erquiaga, Onur Erdogan and Adela Jezkova from Cisco Cognitive team
Emotet (also known as Geodo and Heodo) is a banking trojan, but it is also a modular malware that can be used to download other malware as Trickbot and IcedID [8, 9, 13].…