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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf2256f290089e022e19b0f92d173d3ad8bfcd13045ce7b80c066c92a2a76c3e. 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: 8


Intelligence 8 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cf2256f290089e022e19b0f92d173d3ad8bfcd13045ce7b80c066c92a2a76c3e
SHA3-384 hash: 228ed92fdde3f54fe94a5817b1c72d290b6ab2af2bcde4c320f0b990b9e6abb828de6afddf2d5d94da47d2fd49578802
SHA1 hash: 2c35f6beb5ce6b24e7bb491d358ea4c22283200d
MD5 hash: ce71ea601486166c42561cd64a76c3d3
humanhash: fourteen-fifteen-sad-oklahoma
File name:atjozltp.armv8
Download: download sample
Signature Mirai
Create hunting rule
File size:1'100'384 bytes
First seen:2026-09-23 10:16:53 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:q5XhJJHKtY545rlOlrNJuvh/HCxxxzLYttA2lVlgWga56i6wxVymVYT6J4ZMQq8q:eI7lKrNJuJPI3zKgWJbxc6J4Zk8qhyYD
TLSH T11C356C5DFD1F3D43C2C6E23DDB8A83A4A127B0D8D62311A335C2035DE6C999D8F6295A
telfhash t149a012020880810c0177ab114c95034910414833e81a3d551e0cda400410008034886a
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
57
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Agent-7158340-0
Create hunting rule

Unix.Trojan.Mirai-10004218-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Connection attempt
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm base64 gcc
Link:
https://www.filescan.io/uploads/6ab3a73b3de7c15dbbb5bdf4/reports/dcf61b57-3686-4e69-8cde-50b9468eb54f/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-09-23T08:55:00Z UTC
Last seen:
2026-09-23T18:18:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/cf2256f290089e022e19b0f92d173d3ad8bfcd13045ce7b80c066c92a2a76c3e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/cf209ef8-45b4-4ed2-9fab-b5b2958cdea8
Behavior Graph:
Download SVG
%3 guuid=bed633ca-1c00-0000-67ae-1508ef0b0000 pid=3055 /usr/bin/sudo guuid=107c33cc-1c00-0000-67ae-1508f00b0000 pid=3056 /tmp/sample.bin guuid=bed633ca-1c00-0000-67ae-1508ef0b0000 pid=3055->guuid=107c33cc-1c00-0000-67ae-1508f00b0000 pid=3056 execve guuid=64155ccd-1c00-0000-67ae-1508f20b0000 pid=3058 /usr/bin/dash guuid=107c33cc-1c00-0000-67ae-1508f00b0000 pid=3056->guuid=64155ccd-1c00-0000-67ae-1508f20b0000 pid=3058 clone guuid=606364cd-1c00-0000-67ae-1508f30b0000 pid=3059 /usr/bin/dash guuid=107c33cc-1c00-0000-67ae-1508f00b0000 pid=3056->guuid=606364cd-1c00-0000-67ae-1508f30b0000 pid=3059 clone guuid=fde06acd-1c00-0000-67ae-1508f40b0000 pid=3060 /usr/bin/dash guuid=107c33cc-1c00-0000-67ae-1508f00b0000 pid=3056->guuid=fde06acd-1c00-0000-67ae-1508f40b0000 pid=3060 clone guuid=2c7375cd-1c00-0000-67ae-1508f50b0000 pid=3061 /usr/bin/dash guuid=107c33cc-1c00-0000-67ae-1508f00b0000 pid=3056->guuid=2c7375cd-1c00-0000-67ae-1508f50b0000 pid=3061 clone guuid=07667fcd-1c00-0000-67ae-1508f60b0000 pid=3062 /usr/bin/dash guuid=107c33cc-1c00-0000-67ae-1508f00b0000 pid=3056->guuid=07667fcd-1c00-0000-67ae-1508f60b0000 pid=3062 clone guuid=776d88cd-1c00-0000-67ae-1508f70b0000 pid=3063 /usr/bin/dash guuid=07667fcd-1c00-0000-67ae-1508f60b0000 pid=3062->guuid=776d88cd-1c00-0000-67ae-1508f70b0000 pid=3063 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/bce6b0bf-b76f-4373-8885-4263704d97cb
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cf2256f290089e022e19b0f92d173d3ad8bfcd13045ce7b80c066c92a2a76c3e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cf2256f290089e022e19b0f92d173d3ad8bfcd13045ce7b80c066c92a2a76c3e/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-09-23 10:17:27 UTC
File Type:
ELF64 Little (Exe)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z4rfn4uqbcpaelqzwd4s2fz5hlml7titaroopoamazwjfivhnq7a._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260923-mbjass1gpf/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/cf2256f290089e022e19b0f92d173d3ad8bfcd13045ce7b80c066c92a2a76c3e

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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:Hunt_DVR_Exploit_CommandInjection
Create hunting rule
Author:Serhii Kocherhan
Description:Detects common shell command injection signatures and payloads associated with DVR/NVR exploitation
Rule name:iot_req_metachar
Create hunting rule
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:malwareelf55503
Create hunting rule
Rule name:MIRAI_OHSHIT_payload
Create hunting rule
Author:AfterPacket
Description:MIRAI_OHSHIT ELF payload -- compiled-in C2 set, all architectures
Reference:https://github.com/Afterpacket/drosera-threat-intel
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:test_rule_vldslv
Create hunting rule
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

Mirai

elf cf2256f290089e022e19b0f92d173d3ad8bfcd13045ce7b80c066c92a2a76c3e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3920122/
  
Delivery method
Distributed via web download

Comments