MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8fd4bfc20af78f548302c064270bd845617516981a9e992604f0bee83643f61. 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 2 File information Comments

SHA256 hash: c8fd4bfc20af78f548302c064270bd845617516981a9e992604f0bee83643f61
SHA3-384 hash: bd077f3f9491f931e0c21131da7864d17790ca9ccf391c0b396035fcfea5398523e8018931a6398908e81d4662321903
SHA1 hash: 2ce0b781dbf3fd0d0ac8be7cf40296b11c47a369
MD5 hash: c37990b3e78a8e8cc52105de5458619a
humanhash: magnesium-happy-colorado-kitten
File name:pmips
Download: download sample
Signature Mirai
File size:38'948 bytes
First seen:2026-03-11 01:06:38 UTC
Last seen:2026-03-11 19:50:33 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:Qgi231FZvxdHNiA+Vlw3JhK+AygVbSMTukpeP78iGzybDJgGlzDpbuR1Jr:QKhx9+SJs+rKOH7pGmb5VJu1
TLSH T12703F10D83147ED5C32884BA15BD03922D724FF66E8BAC9AE169AFD35D514A074CECF4
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :38'948 bytes
File size (de-compressed) :97'912 bytes
Format:linux/mips
Unpacked file: a6464b4ab96f2efbc141fde253e61a0c18a35716431b8ce4e58b984b7f9367c3

Intelligence


File Origin
# of uploads :
3
# of downloads :
139
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Status:
terminated
Behavior Graph:
%3 guuid=abc9d63b-1a00-0000-3521-3b89b50a0000 pid=2741 /usr/bin/sudo guuid=da39133f-1a00-0000-3521-3b89b90a0000 pid=2745 /tmp/sample.bin guuid=abc9d63b-1a00-0000-3521-3b89b50a0000 pid=2741->guuid=da39133f-1a00-0000-3521-3b89b90a0000 pid=2745 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-03-11 01:07:32 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet defense_evasion discovery upx
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Deletes itself
Modifies Watchdog functionality
Mirai
Mirai family
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:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


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

Web download

Mirai

elf c8fd4bfc20af78f548302c064270bd845617516981a9e992604f0bee83643f61

(this sample)

  
Delivery method
Distributed via web download

Comments