MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 22fcf1ad6c84355e8638f7dc97f9e88ffd99d729f76358e7af69bbb658ade125. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: 22fcf1ad6c84355e8638f7dc97f9e88ffd99d729f76358e7af69bbb658ade125
SHA3-384 hash: 7291ecea197a94e84a1cf5629bf35b66120019725f884949ea93f9acc426d2063361263f3308d98288a26de7e7af8635
SHA1 hash: 8757c3f6f230ffd15085c7329fbe5381aeae618e
MD5 hash: 3374a58acdb66af0f6350aad2c5f4b1a
humanhash: alabama-nineteen-pluto-wyoming
File name:nklarm6
Download: download sample
Signature Mirai
File size:70'840 bytes
First seen:2026-01-03 00:39:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:aRnsi+FGaUaxLH5l/xbsAkeHweOwD4R6dxBGP1I3ilYKNXpTuM7R:bga5ZFxbLkeHweOk4R6d2YKNXpTuM
TLSH T12D63E846B9818A66C5D512BEFA2E11CD33272778E3DF73139D106F147B8A82B0E7B941
telfhash t1ffe02b9ea4298ddc70e6e37905da0453c8cc70ba43525e196a9a3fcbd511cc7f87581d
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 :
1
# of downloads :
40
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-03T00:16:00Z UTC
Last seen:
2026-01-03T00:50:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=2b91f691-1a00-0000-d799-84c81d0b0000 pid=2845 /usr/bin/sudo guuid=75498f94-1a00-0000-d799-84c8260b0000 pid=2854 /tmp/sample.bin guuid=2b91f691-1a00-0000-d799-84c81d0b0000 pid=2845->guuid=75498f94-1a00-0000-d799-84c8260b0000 pid=2854 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
56 / 100
Signature
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1843914 Sample: nklarm6.elf Startdate: 03/01/2026 Architecture: LINUX Score: 56 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 3 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Yara detected Mirai 2->22 6 python3.8 dpkg 2->6         started        8 dash rm 2->8         started        10 dash rm 2->10         started        12 nklarm6.elf 2->12         started        signatures3 process4
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-01-03 00:40:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
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_Generic_Threat_d2dca9e7
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 22fcf1ad6c84355e8638f7dc97f9e88ffd99d729f76358e7af69bbb658ade125

(this sample)

  
Delivery method
Distributed via web download

Comments