Logo
Unit42 Logo
  • Tools
  • ATOMs
  • Security Consulting
  • About Us
  • Under Attack?

Posts created by: Mark Lim

Machine Learning Versus Memory Resident EvilA pictorial representation of highly evasive malware, including sandbox evasion
51,976
people reacted

Machine Learning Versus Memory Resident Evil

  • By Akshata Rao, Esmid Idrizovic, Sujit Rokka Chhetri, Bob Jung and Mark Lim
  • January 31, 2023 at 6:00 AM

10

12 min. read

Defeating Guloader Anti-Analysis TechniqueMalware conceptual image, including types of malware such as the Guloader variant covered here.
54,016
people reacted

Defeating Guloader Anti-Analysis Technique

  • By Mark Lim
  • October 28, 2022 at 6:00 AM

8

5 min. read

Trending

  • Malicious JavaScript Injection Campaign Infects 51k Websites by Brody Kutt
  • Finding Gozi: Unit 42 Wireshark Quiz, March 2023 by Brad Duncan
  • Finding Gozi: Answers to Unit 42 Wireshark Quiz, March 2023 by Brad Duncan
More Than Meets the Eye: Exposing a Polyglot File That Delivers IcedIDConceptual image representing malware, such as the information stealer IcedID, being delivered by a polyglot file.
60,870
people reacted

More Than Meets the Eye: Exposing a Polyglot File That Delivers IcedID

  • By Mark Lim
  • September 27, 2022 at 6:00 AM

70

4 min. read

There Is More Than One Way to Sleep: Dive Deep Into the Implementations of API Hammering by Various Malware Families
48,392
people reacted

There Is More Than One Way to Sleep: Dive Deep Into the Implementations of API Hammering by Various Malware Families

  • By Mark Lim and Riley Porter
  • June 24, 2022 at 6:00 AM

30

5 min. read

Defeating BazarLoader Anti-Analysis TechniquesA conceptual image representing malware, such as BazarLoader, often known for anti-analysis techniques
41,121
people reacted

Defeating BazarLoader Anti-Analysis Techniques

  • By Mark Lim
  • April 25, 2022 at 6:00 AM

14

7 min. read

Evade Sandboxes With a Single Bit – the Trap FlagEvade sandboxes with a single bit.
37,376
people reacted

Evade Sandboxes With a Single Bit – the Trap Flag

  • By Mark Lim
  • July 19, 2021 at 3:30 PM

35

5 min. read

BabyShark Malware Part Two – Attacks Continue Using KimJongRAT and PCRat
66,917
people reacted

BabyShark Malware Part Two – Attacks Continue Using KimJongRAT and PCRat

  • By Mark Lim
  • April 26, 2019 at 11:40 AM

27

9 min. read

Popular Resources

  • Resource Center
  • Blog
  • Communities
  • Tech Docs
  • Unit 42
  • Sitemap

Legal Notices

  • Privacy
  • Terms of Use
  • Documents

Account

  • Manage Subscriptions
  •  
  • Report a Vulnerability

© 2023 Palo Alto Networks, Inc. All rights reserved.