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

Posts created by: Ruchna Nigam

Threat Brief: VMware Vulnerabilities Exploited in the Wild (CVE-2022-22954 and Others)Threat brief standard image, in this case used for a threat brief on CVE-2022-22954 and other VMware vulnerabilities.
45,979
people reacted

Threat Brief: VMware Vulnerabilities Exploited in the Wild (CVE-2022-22954 and Others)

  • By Ruchna Nigam
  • May 20, 2022 at 6:00 AM

29

5 min. read

Ransomware Groups to Watch: Emerging ThreatsA conceptual image representing ransomware, including the emerging ransomware groups covered here: AvosLocker, Hive, HelloKitty and LockBit 2.0.
65,614
people reacted

Ransomware Groups to Watch: Emerging Threats

  • By Doel Santos and Ruchna Nigam
  • August 24, 2021 at 3:00 AM

65

11 min. read

Trending

  • Machine Learning Versus Memory Resident Evil by Esmid Idrizovic
New eCh0raix Ransomware Variant Targets QNAP and Synology Network-Attached Storage DevicesA conceptual image representing the network-attached devices common in the small office and home office that are being targeted by the eCh0raix ransomware variant.
56,718
people reacted

New eCh0raix Ransomware Variant Targets QNAP and Synology Network-Attached Storage Devices

  • By Ruchna Nigam, Haozhe Zhang and Zhibin Zhang
  • August 10, 2021 at 3:00 AM

42

12 min. read

New Mirai Variant Targeting Network Security DevicesA conceptual image illustrating a Mirai variant, such as the one discussed in this blog.
48,549
people reacted

New Mirai Variant Targeting Network Security Devices

  • By Vaibhav Singhal, Ruchna Nigam, Zhibin Zhang and Asher Davila
  • March 15, 2021 at 5:30 PM

80

8 min. read

Exploits in the Wild for vBulletin Pre-Auth RCE Vulnerability CVE-2020-17496This image illustrates the concept of a vulnerability.
44,062
people reacted

Exploits in the Wild for vBulletin Pre-Auth RCE Vulnerability CVE-2020-17496

  • By Haozhe Zhang, Qi Deng, Zhibin Zhang and Ruchna Nigam
  • September 3, 2020 at 12:00 PM

18

9 min. read

Mirai and Hoaxcalls Botnets Target Legacy Symantec Web Gateways
32,072
people reacted

Mirai and Hoaxcalls Botnets Target Legacy Symantec Web Gateways

  • By Ruchna Nigam
  • May 14, 2020 at 10:00 AM

25

5 min. read

Grandstream and DrayTek Devices Exploited to Power New Hoaxcalls DDoS Botnet
39,404
people reacted

Grandstream and DrayTek Devices Exploited to Power New Hoaxcalls DDoS Botnet

  • By Ken Hsu, Haozhe Zhang, Zhibin Zhang and Ruchna Nigam
  • April 3, 2020 at 1:07 PM

22

7 min. read

New Mirai Variant Targets Zyxel Network-Attached Storage Devices
38,176
people reacted

New Mirai Variant Targets Zyxel Network-Attached Storage Devices

  • By Ken Hsu, Zhibin Zhang and Ruchna Nigam
  • March 19, 2020 at 12:15 PM

27

7 min. read

Mirai Variant ECHOBOT Resurfaces with 13 Previously Unexploited Vulnerabilities
33,204
people reacted

Mirai Variant ECHOBOT Resurfaces with 13 Previously Unexploited Vulnerabilities

  • By Ruchna Nigam
  • December 13, 2019 at 1:56 PM

21

6 min. read

Hide ‘N Seek Botnet Updates Arsenal with Exploits Against Nexus Repository Manager & ThinkPHP
43,310
people reacted

Hide ‘N Seek Botnet Updates Arsenal with Exploits Against Nexus Repository Manager & ThinkPHP

  • By Ruchna Nigam
  • June 12, 2019 at 6:00 AM

23

3 min. read

New Mirai Variant Adds 8 New Exploits, Targets Additional IoT Devices
65,595
people reacted

New Mirai Variant Adds 8 New Exploits, Targets Additional IoT Devices

  • By Ruchna Nigam
  • June 6, 2019 at 5:00 PM

38

9 min. read

Mirai Compiled for New Processors Surfaces in the Wild

  • By Ruchna Nigam
  • April 8, 2019 at 6:00 AM

4

4 min. read

New Mirai Variant Targets Enterprise Wireless Presentation & Display Systems

  • By Ruchna Nigam
  • March 18, 2019 at 6:00 AM

4

5 min. read

49,032
people reacted

Multi-exploit IoT/Linux Botnets Mirai and Gafgyt Target Apache Struts, SonicWall

  • By Ruchna Nigam
  • September 9, 2018 at 6:27 PM

17

5 min. read

126,515
people reacted

Unit 42 Finds New Mirai and Gafgyt IoT/Linux Botnet Campaigns

  • By Ruchna Nigam
  • July 20, 2018 at 5:00 AM

19

10 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.