MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f646d81ec27604e9c7a0fc7f24a12da2e283e85c7120b185ec924dc25f568a7. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4f646d81ec27604e9c7a0fc7f24a12da2e283e85c7120b185ec924dc25f568a7
SHA3-384 hash: 770baf8ae9b2c2dae80887f81ba127bade85454930ac4e8a85ecbeef52ea820a92816c90ec42998772df1afa27004287
SHA1 hash: ab3bf267d0af53aebcbc7849cf522ee0ce5bca54
MD5 hash: ca387b7934d9a20f54cb053a1fdc8d92
humanhash: carpet-hot-lithium-kentucky
File name:zerarm
Download: download sample
Signature Mirai
Create hunting rule
File size:66'768 bytes
First seen:2026-01-11 14:27:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:Fwdh1DT2wIvQG1j4zHqY+aaJLifHmC3IM+BFBrzKARv39Nxpox9/igrFyO3VIinU:eUTT/Rf+FyOr+sM2x/aAGT
TLSH T1C463F78ABCC4C602C5E061B2BB0F668E372743B8E3E2B157DD1D6B59674F8670A37251
telfhash t1cb51d0d7ab541fde6fd19158d58d712e4ff878e66b4838029268ab6f808a6d27018c33
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 :
75
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/6963b38030368802bb803cfd/reports/bd35a048-83aa-4efa-88bc-d1ed62be4e15/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-11T14:01:00Z UTC
Last seen:
2026-01-13T12:25:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4f646d81ec27604e9c7a0fc7f24a12da2e283e85c7120b185ec924dc25f568a7/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/59a61ac9-6806-4ead-a5b3-5f70401b20c5
Behavior Graph:
Download SVG
%3 guuid=5482d0e2-1800-0000-5705-21670f0b0000 pid=2831 /usr/bin/sudo guuid=b31430e5-1800-0000-5705-2167160b0000 pid=2838 /tmp/sample.bin guuid=5482d0e2-1800-0000-5705-21670f0b0000 pid=2831->guuid=b31430e5-1800-0000-5705-2167160b0000 pid=2838 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/50409596-1aaa-480f-95f5-86baa4052b38
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1848405
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1848405 Sample: zerarm.elf Startdate: 11/01/2026 Architecture: LINUX Score: 48 14 134.122.13.243, 33324, 39691 DIGITALOCEAN-ASNUS United States 2->14 16 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->16 18 slursbeback.ru 2->18 20 Multi AV Scanner detection for submitted file 2->20 8 zerarm.elf 2->8         started        signatures3 process4 process5 10 zerarm.elf 8->10         started        process6 12 zerarm.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4f646d81ec27604e9c7a0fc7f24a12da2e283e85c7120b185ec924dc25f568a7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4f646d81ec27604e9c7a0fc7f24a12da2e283e85c7120b185ec924dc25f568a7/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-11 14:28:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j5sg3apme5qe5hd2b7d7esqs3ixcqpufy4jawgc6zesnyjpvnctq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260111-rs4qaagx9f/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9885259-0
YARA:
n/a
Link:
https://app.threat.zone/submission/4e67236b-e0ed-4c2c-be12-fa11a8c67ee4
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/4f646d81ec27604e9c7a0fc7f24a12da2e283e85c7120b185ec924dc25f568a7

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_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:unixredflags3
Create hunting rule
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 4f646d81ec27604e9c7a0fc7f24a12da2e283e85c7120b185ec924dc25f568a7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739402/
  
Delivery method
Distributed via web download

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