MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c1a704fbb0fb0a441537da2e3571b21f697bc3cc371c985af7789737e3f3ef70. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c1a704fbb0fb0a441537da2e3571b21f697bc3cc371c985af7789737e3f3ef70
SHA3-384 hash: dbc584a7b799fdef39ef5f3f3b8de6d76456e730e65b9434498032582bfe29dc2ffc9057414db091c9cb948aad44b8a7
SHA1 hash: a5a57138f764561452eec4c3cb2d36a1ebd5d9a7
MD5 hash: 503817e7353b009d2cfebaaa61832335
humanhash: nineteen-enemy-white-nuts
File name:jklarm5
Download: download sample
Signature Mirai
Create hunting rule
File size:66'688 bytes
First seen:2025-12-07 08:54:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:PZrHlswmmxmhKUL+c9IADD+h4bArNeT3bsR:RrHl2LX9IAXY4QeT3
TLSH T187530985B8819A13C6D462BAFA5E41DC332613F8D2DF3207DD11AF157B8A82F0E7B641
telfhash t15641eaf69b504acc57e5a295cecc62448ef83a693f043963eb0c2b4f62e35c6301e813
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 :
42
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

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

Unix.Trojan.Mirai-10008934-0
Create hunting rule

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

Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-07T05:10:00Z UTC
Last seen:
2025-12-07T05:45:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c1a704fbb0fb0a441537da2e3571b21f697bc3cc371c985af7789737e3f3ef70/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a8f1eccd-ef3f-4ff9-b46a-fb56e353df50
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1828258
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1828258 Sample: jklarm5.elf Startdate: 07/12/2025 Architecture: LINUX Score: 48 24 61.45.107.98 XEPHIONNTT-MECorporationJP Japan 2->24 26 199.197.64.205 WISCNET1-ASUS United States 2->26 28 99 other IPs or domains 2->28 30 Multi AV Scanner detection for submitted file 2->30 8 dash rm jklarm5.elf 2->8         started        10 dash rm 2->10         started        12 dash head 2->12         started        14 7 other processes 2->14 signatures3 process4 process5 16 jklarm5.elf 8->16         started        process6 18 jklarm5.elf 16->18         started        20 jklarm5.elf 16->20         started        22 jklarm5.elf 16->22         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c1a704fbb0fb0a441537da2e3571b21f697bc3cc371c985af7789737e3f3ef70
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c1a704fbb0fb0a441537da2e3571b21f697bc3cc371c985af7789737e3f3ef70/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ygtqj65q7mfeifjx3ixdk4nsd5uxxq6mg4ojqwxxpcltpy7t55ya._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251207-kty3vsfv9f/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/13661a0b-2566-4097-8821-339fbce9d766
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/c1a704fbb0fb0a441537da2e3571b21f697bc3cc371c985af7789737e3f3ef70

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 c1a704fbb0fb0a441537da2e3571b21f697bc3cc371c985af7789737e3f3ef70

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3726548/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3726416/
  
URLhaus
https://urlhaus.abuse.ch/url/3726490/
  
URLhaus
https://urlhaus.abuse.ch/url/3700410/

Comments