MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2cb156bcd4b298426a46dece3e63763363e80dcbbbe4876c223753c0ad256b6f. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2cb156bcd4b298426a46dece3e63763363e80dcbbbe4876c223753c0ad256b6f
SHA3-384 hash: 0ebb45bae21a446f086b235ac1683f1717b1c7a996b9093ad05133ddffa66074f4bba14dde364190448b9bc45ac2095e
SHA1 hash: 6a2b7c25568cc254f6d0a2000f42cddea469a021
MD5 hash: 840d6de8ae9fe17a57ec187a74cf0155
humanhash: snake-ceiling-wolfram-artist
File name:1arm
Download: download sample
Signature Mirai
Create hunting rule
File size:75'392 bytes
First seen:2026-02-08 21:26:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:+b5DFamX209rzJglrspO8IO30ujK/IxRGJ8Lvvs/F:g5DJXIrs81g52
TLSH T1C0733A91B9815713C5D112BBFB6E01CE372613A8E2EF32079D26AF21378786B0E77651
telfhash t1ab31e2704e881eccabe4cf40c5cf716b76a934b5bb2426160f5b3f1f42531c1a616836
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 c952c27437cc0468714c6fc1ecd7cd5bb173f7c1576362943fabf1056c193a68
File size (compressed) :35'348 bytes
File size (de-compressed) :75'392 bytes
Format:linux/arm
Packed file: c952c27437cc0468714c6fc1ecd7cd5bb173f7c1576362943fabf1056c193a68

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/2e679fa6-6786-4003-9311-7ecc3fa3c78b/
Detection(s):
Unix.Trojan.Mirai-9858729-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/6988ffb3930564ff3c92c46e/reports/b922ae30-0ec3-434a-a440-d6e97d7b106b/overview
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e575683f-c830-481c-8eec-663d1cd7b922
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1865747
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1865747 Sample: 1arm.elf Startdate: 08/02/2026 Architecture: LINUX Score: 68 19 169.254.169.254, 80 USDOSUS Reserved 2->19 21 176.65.139.21, 18129, 37692 PALTEL-ASPALTELAutonomousSystemPS Germany 2->21 23 daisy.ubuntu.com 162.213.35.24, 37120, 443 CANONICAL-ASGB United States 2->23 25 Antivirus / Scanner detection for submitted sample 2->25 27 Multi AV Scanner detection for submitted file 2->27 29 Yara detected Mirai 2->29 8 1arm.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 signatures5 31 Sample deletes itself 8->31 13 1arm.elf 8->13         started        process6 process7 15 1arm.elf 13->15         started        17 1arm.elf 13->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2cb156bcd4b298426a46dece3e63763363e80dcbbbe4876c223753c0ad256b6f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2cb156bcd4b298426a46dece3e63763363e80dcbbbe4876c223753c0ad256b6f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-08 21:27:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fsyvnpguwkmee2sg33hd4y3wgnr6qdolxpsio3bcg5j4bljfnnxq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai
Link:
https://tria.ge/reports/260208-1awfmab15a/
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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
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 c952c27437cc0468714c6fc1ecd7cd5bb173f7c1576362943fabf1056c193a68

Mirai

elf 2cb156bcd4b298426a46dece3e63763363e80dcbbbe4876c223753c0ad256b6f

(this sample)

  
Dropped by
SHA256 c952c27437cc0468714c6fc1ecd7cd5bb173f7c1576362943fabf1056c193a68
  
URLhaus
https://urlhaus.abuse.ch/url/3774832/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 b81ea1209d1aff33939b61565c3cf0eb

Comments