MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1bf40d533d28a7b94cc93fd2f3ec1ae1dc8b67efa494229e6b6d8acb25cf8e25. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Mirai


Vendor detections: 9


Intelligence 9 IOCs YARA 4 File information Comments 1

SHA256 hash: 1bf40d533d28a7b94cc93fd2f3ec1ae1dc8b67efa494229e6b6d8acb25cf8e25
SHA3-384 hash: a4e19635f3a4bd6554600ca95908a14bcafc8d64c3fc61deb30af936868b786f9d534ddd8df655bad83edb62a1f65212
SHA1 hash: f2420450d99a2825bbc4536e837fc5bde6339f96
MD5 hash: c34f356be6ec582686a78da8549ee052
humanhash: robert-mirror-georgia-apart
File name:c34f356be6ec582686a78da8549ee052
Download: download sample
Signature Mirai
File size:116'512 bytes
First seen:2024-05-19 00:23:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:eatX4U/LeAgVgJ4E5iJotvyfKOi8Xe5L07uCaC7WCbo4lNXQUyIbCWlcHOV06fKF:epU8VtQsbIXWCu7/paWvQtDDjp
TLSH T127B35A73C8256F58C15AE1B4B0B18F792F63998182471FBA15B2C2B54483DDEFA05BF8
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter zbetcheckin
Tags:32 elf mirai renesas

Intelligence


File Origin
# of uploads :
1
# of downloads :
101
Origin country :
FR FR
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug
Result
Verdict:
MALICIOUS
Result
Threat name:
Mirai, Gafgyt, Okiru
Detection:
malicious
Classification:
troj
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Snort IDS alert for network traffic
Yara detected Gafgyt
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2024-05-19 00:24:07 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Linux_Gafgyt_May_2024
Author:NDA0E
Description:Detects Gafgyt
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 1bf40d533d28a7b94cc93fd2f3ec1ae1dc8b67efa494229e6b6d8acb25cf8e25

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-05-19 00:23:20 UTC

url : hxxp://94.156.69.28/cundi.sh4