MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 adf557bf4dca96c7623b0b3207b7091c076c3652d446d10153d5cf52a6e8b132. 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 6 File information Comments

SHA256 hash: adf557bf4dca96c7623b0b3207b7091c076c3652d446d10153d5cf52a6e8b132
SHA3-384 hash: 22cd11c19e5ced0cefb677211fcc9b92194aa19827be8c7174f442218a53071074fd8ef371233d8d1a1c4bc1ac37fe7e
SHA1 hash: 4afe9137e10b0ce655d5c6df487c0e83e1a27714
MD5 hash: d84ebe8b5e830dae3f7678012fa34e3b
humanhash: iowa-sierra-fourteen-summer
File name:kkk.arm5
Download: download sample
Signature Mirai
File size:47'840 bytes
First seen:2026-08-25 02:03:18 UTC
Last seen:2026-08-25 23:39:28 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:UsjXPeVTIN0GX7nsclitFg6Cflb+IWdRfjDhsC0MpKBahaZfe/X1:UrTINr7smit1slnWd1jDOqpSaYZf4
TLSH T103233B82B8C99A17C1D0237EB67E954D336467E0C2CF7B07C9285B113B86A4F1DA7B81
telfhash t15ce0ab41f9798f088ae39630ccdd0be845022627a1564b20df90dbd0c83f104a30986f
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

Intelligence


File Origin
# of uploads :
5
# of downloads :
42
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-19T22:35:00Z UTC
Last seen:
2026-08-25T14:28:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=983eed02-1a00-0000-a504-12fd9e070000 pid=1950 /usr/bin/sudo guuid=6ce0d104-1a00-0000-a504-12fda1070000 pid=1953 /tmp/sample.bin guuid=983eed02-1a00-0000-a504-12fd9e070000 pid=1950->guuid=6ce0d104-1a00-0000-a504-12fda1070000 pid=1953 execve
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-08-20 04:42:19 UTC
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:Linux_Generic_Threat_af48ca6a
Author:Elastic Security
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 adf557bf4dca96c7623b0b3207b7091c076c3652d446d10153d5cf52a6e8b132

(this sample)

  
Delivery method
Distributed via web download

Comments