Rewterz Threat Alert – Mirai Botnet – Active IOCs

Severity

High

Analysis Summary

A new Mirai variant is making the rounds called mirai_pteamirai. The botnet exploits a vulnerability in KGUARD DVR to spread within an environment. The vulnerability exists in the 2016 firmware version and is fixed in any version after the 2017 release. This botnet is active and used to cause DDoS conditions.

Impact

• Server Outage
• Data Loss
• Website Downtime

Indicators of Compromise

MD5

• 121696df820a1d47cbc19dfc5d6fe78c
• 0fa0f423fe07e3d5b0a60831b06fd5f5
• c8d7b9641b907a1482bcaa30c128aa6c
• 262e5a24d839e6403b5448149deca5de
• 77383b6aa8d956e3504b2f8db84ed27d
• de429e3bcc4a4250ae55d975a4ffd354
• 66b34c2702111d93ae0dd60a3983397e

SHA-256

• 037f412cdeb815b58625bfc999fa7e507ddbc42083dbd82868012e2c2d406036
• e3d1479e5be39045788e415711290b8fc86ce75ef35936636e5af3194bcb88e7
• f653853646de6a1dee9532a6833ffd0716f2fea20635ed8267f5fae93b7639fd
• 5ce04d1cd35f46d52e076c1453525c59e102ea1eea1be3fe29fe0e5e63fa9b74
• 00c0ebd260ff8a15fac78f60fee8b3212a153fe2f65614b36b31d7b3e50920a6
• 0181ff772582c106b533b2e491db0d78f683eccdd374c670d11b7c6fd77b9c59
• 05731b062a19ec804b263bb447d542c58b0f68ef0982dc88cd3212a33394a4dc

SHA-1

• d69b061f41ff055357f276ad0c0310fa2a7012ea
• 999ee4a8b2283887c1c1210d2466763a40e6fab7
• 8d987cf21e7d993f671109f755f5ec6710902b46
• 78c1f10296d507c214153df4855cea68fe20d676
• 68279873bfe84f1d9fd77095fe18ebaaccc824a1
• 17208fe7ccbef56aeea7b7b0e722c350963efef0
• 8c24a59c1e16f5450a6637d093b9e9fd941ac70c

Remediation

• Upgrade your operating system.
• Don’t open files and links from unknown sources.
• Install and run anti-virus scans.