Vidar Malware Launcher Concealed in Help File
March 24, 2022 | Diana Lopera
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Yet Another Archive Format Smuggling Malware
June 24, 2021 | Diana Lopera
The use of novel disk image files to encapsulate malware distributed via spam ...
Image File Trickery Part II: Fake Icon Delivers NanoCore
March 11, 2021 | Diana Lopera
The .zipx file extension is used to denote that the ZIP archive format is ...
A Trump Sex Video? No, It's a RAT!
January 06, 2021 | Diana Lopera
While reviewing our spam traps, a particular campaign piqued our interest ...
Evasive URLs in Spam: Part 2
October 01, 2020 | Diana Lopera
A URL can be completely valid, yet still misleading. In this blog, we will ...
RATs and Spam: The Node.JS QRAT
August 24, 2020 | Diana Lopera
The Qua or Quaverse Remote Access Trojan (QRAT) is a Java-based RAT that can be ...
PhishINvite with Malicious ICS Files
July 01, 2020 | Diana Lopera
In an earlier blog entitled “Phishing in the Cloud”, we outlined that threat ...
TrickBot Disguised as COVID-19 Map
June 18, 2020 | Diana Lopera
Cybercriminals are continuously exploiting the Coronavirus (COVID-19) pandemic. ...
Excel Malspam: Password Protected … Not!
April 17, 2020 | Diana Lopera
Early March of this year, we blogged about multiple malspam campaigns utilizing ...
More Excel 4.0 Macro MalSpam Campaigns
March 11, 2020 | Diana Lopera
In light of the recent blog by my colleague Rodel Mendrez, we looked back at ...
RATs Wrapped and Hidden in PNG
February 27, 2020 | Diana Lopera
The Remote Access Tool (RAT) is one of the malware types we often encounter ...
Fake Windows Update Spam Leads to Cyborg Ransomware and Its Builder
November 19, 2019 | Diana Lopera
Recently, fake Microsoft Windows Update emails were spammed with the following ...
Double Loaded Zip File Delivers Nanocore
November 05, 2019 | Diana Lopera
Most malware sent via emails is packaged in archives such as ZIP, RAR, and 7z ...
Documents with IRM Password Protection Lead to Remcos RAT
September 27, 2019 | Diana Lopera
Documents attached to emails are commonly used as the initial vector to deliver ...
“Sexfavor” Email Scam Delivers Danabot
July 09, 2019 | Diana Lopera
Sextortion has been a widely used theme in spam campaigns since Q1 of 2018. ...
Fake CIA Sextortion Scam Uses SatoshiBox
April 04, 2019 | Diana Lopera
Another round of sextortion scam emails with a pdf attachment were pushed out ...
Sextortion Scam Now With Malicious Downloader
February 06, 2019 | Diana Lopera
Sextortion scams were a hit campaign last year and are continuing in 2019 with ...
Sextortion Scam Now With Malicious Downloader
February 06, 2019 | Diana Lopera
Sextortion scams were a hit campaign last year and are continuing in 2019 with ...