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Protecting Networks from Opportunistic Ivanti Pulse Secure Vulnerability Exploitation

May 10, 2024, 9:27 a.m.

Tags

botnet
2024-05-05
2024-05-06
2024-05-07
2024-05-08
mirai
ivanti
CVE-2024-21887
CVE-2023-46805
2024-05-09
2024-05-10

External References

https://blogs.juniper.net/

https://otx.alienvault.com/

Description

Juniper Threat Labs has observed attempts to exploit Ivanti Pulse Secure authentication bypass and remote code execution vulnerabilities (CVE-2023-46805 and CVE-2024-21887), leading to the delivery of Mirai botnet payloads. This analysis explores the vulnerabilities, exploitation methods, observed payloads, and Juniper's response, highlighting the importance of understanding and mitigating these threats to protect network security.

Date

Published Created Modified
May 10, 2024, 9:06 a.m. May 10, 2024, 9:06 a.m. May 10, 2024, 9:27 a.m.

Indicators

f20da76d75c7966abcbc050dde259a2c85b331c80cce0d113bc976734b78d61d

d6f5fc248e4c8fc7a86a8193eb970fe9503f2766951a3e4b8c084684e423e917

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5d155f86425b02e45a6a5d62eb8ce7827c9c43f3025bffd6d996aabd039d27f9

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4e2c5513cf1c4a3c12c6e108d0120d57355b3411c30d59dfb0d263ad932b6868

192.3.152.183

Attack Patterns

Mirai

T1609

T1082

T1105

T1204

T1190

T1059

CVE-2024-21887

CVE-2023-46805