MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c3b2a0a6112373a6698d6217f3eed658216e574fd9957fc59a77806983070982. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c3b2a0a6112373a6698d6217f3eed658216e574fd9957fc59a77806983070982
SHA3-384 hash: 6cefd2db9029f4cf9760d12d5633ccf4728e010ec0f7d8be3bb59da9e2ae9f8120e700f4d614712de0141108274bf828
SHA1 hash: 9e4caa21750d6530dc956334ca50eb0015f29ff5
MD5 hash: e238b60272ca646732b86692796e7292
humanhash: mockingbird-alanine-october-asparagus
File name:mipsel
Download: download sample
Signature Mirai
Create hunting rule
File size:338'100 bytes
First seen:2026-01-05 00:53:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 6144:+aDCsR3nsv/BFpWd4s4Rzkyuau7GMQXZpNVJPAdCtYP6q3lxImiv67Z:+aDCq7gZphtc6q3lxC67Z
TLSH T13774D586EA405EBBC40EDE31011F87C911AD845D53FB572BB278C51EBB8EA0E69CBD44
telfhash t1923165d5193fc4659eb25840dcec1285b50f8923e8921e22ef58cb9c44ba20ee089fdf
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 1fa40a6e5340a17237ad598affbe9257e6b15a8c2fab0931e6fd4fe47e244b40
File size (compressed) :127'388 bytes
File size (de-compressed) :338'100 bytes
Format:linux/mipsel
Packed file: 1fa40a6e5340a17237ad598affbe9257e6b15a8c2fab0931e6fd4fe47e244b40

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-10058997-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Connection attempt
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc mirai
Link:
https://www.filescan.io/uploads/695b0bb22fb7bb52ca86f659/reports/da4210c0-2f18-4c21-98d4-07926cf667e1/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-05T01:15:00Z UTC
Last seen:
2026-01-05T01:33:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c3b2a0a6112373a6698d6217f3eed658216e574fd9957fc59a77806983070982/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/94157c32-42d8-4935-88d0-80b32fe0db11
Behavior Graph:
Download SVG
%3 guuid=9518f496-1900-0000-d849-2dedec0a0000 pid=2796 /usr/bin/sudo guuid=ec77b999-1900-0000-d849-2dedee0a0000 pid=2798 /tmp/sample.bin guuid=9518f496-1900-0000-d849-2dedec0a0000 pid=2796->guuid=ec77b999-1900-0000-d849-2dedee0a0000 pid=2798 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e95ee5cc-fc38-4a16-b5eb-4759ec4dc81e
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1844642
Signature
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c3b2a0a6112373a6698d6217f3eed658216e574fd9957fc59a77806983070982
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c3b2a0a6112373a6698d6217f3eed658216e574fd9957fc59a77806983070982/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-05 00:54:10 UTC
File Type:
ELF32 Little (SO)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yozkbjqrenz2m2mnmil7h3wwlaqw4v2p3gkx7rm2o6agtayhbgba._file
Result
Malware family:
n/a
Score:
  4/10
Tags:
discovery
Link:
https://tria.ge/reports/260105-a8yersyqgw/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/cf3b2073-8c27-4423-8426-6cad09e7acca
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/c3b2a0a6112373a6698d6217f3eed658216e574fd9957fc59a77806983070982

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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:elf_arm_mips_ko_so
Create hunting rule
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:iot_req_metachar
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:testlumma
Create hunting rule
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 1fa40a6e5340a17237ad598affbe9257e6b15a8c2fab0931e6fd4fe47e244b40

Mirai

elf c3b2a0a6112373a6698d6217f3eed658216e574fd9957fc59a77806983070982

(this sample)

  
Dropped by
SHA256 1fa40a6e5340a17237ad598affbe9257e6b15a8c2fab0931e6fd4fe47e244b40
  
URLhaus
https://urlhaus.abuse.ch/url/3748052/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 f7f48bcbedf17393bf74aa98a126a759

Comments