MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a122b81ae0d3d419201448dee1f90397e2484a2a4aaa4e96575d7c5e0cbcfed2. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a122b81ae0d3d419201448dee1f90397e2484a2a4aaa4e96575d7c5e0cbcfed2
SHA3-384 hash: 5ffea2f5f68377deb7863c86ba0ffcc066c6f6058038ded14c4556ab5300ee3454d323202357c1cf8cd52d35c8c0080f
SHA1 hash: 0ef98a6ee2f1717856c378c571c7e6450fdc52da
MD5 hash: 3de26057afc2057602a44cc3aa756cf9
humanhash: three-cup-west-purple
File name:parm
Download: download sample
Signature Mirai
Create hunting rule
File size:75'392 bytes
First seen:2026-02-02 21:06:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:+b5DFamX209rzJIlrspO8IO30ujK/IxRGJ8Lvvs/F:g5DJXYrs81g52
TLSH T1DD732A91BD815713C5D112BBFB6E01CE372613A8E2EE32079D26AF21378786B0E77651
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 ca0d524df2e42c11c2f5ed70e40d269ce9a5430fd3af028e8b93585cbc91daab
File size (compressed) :35'340 bytes
File size (de-compressed) :75'392 bytes
Format:linux/arm
Packed file: ca0d524df2e42c11c2f5ed70e40d269ce9a5430fd3af028e8b93585cbc91daab

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
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/316b719c-03df-403f-af97-903f06c4592f/
Detection(s):
Unix.Trojan.Mirai-9858729-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
82
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a122b81ae0d3d419201448dee1f90397e2484a2a4aaa4e96575d7c5e0cbcfed2
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2b2ab2d4-341b-45c3-88bb-578ce8f6d8c6
Behavior Graph:
Download SVG
%3 guuid=5a183079-1900-0000-343e-5c3b92080000 pid=2194 /usr/bin/sudo guuid=0e37c57b-1900-0000-343e-5c3b9b080000 pid=2203 /tmp/sample.bin guuid=5a183079-1900-0000-343e-5c3b92080000 pid=2194->guuid=0e37c57b-1900-0000-343e-5c3b9b080000 pid=2203 execve
Gathering data
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1861995
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: 1861995 Sample: parm.elf Startdate: 02/02/2026 Architecture: LINUX Score: 68 19 169.254.169.254, 80 USDOSUS Reserved 2->19 21 45.92.1.28, 18129 MaxihostLTDABR Netherlands 2->21 23 3 other IPs or domains 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 parm.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 signatures5 31 Sample deletes itself 8->31 13 parm.elf 8->13         started        process6 process7 15 parm.elf 13->15         started        17 parm.elf 13->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a122b81ae0d3d419201448dee1f90397e2484a2a4aaa4e96575d7c5e0cbcfed2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a122b81ae0d3d419201448dee1f90397e2484a2a4aaa4e96575d7c5e0cbcfed2/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-02 21:07:38 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=uerlqgxa2pkbsiaujdpod6ids7reqsrkjkve5fsxlv6f4df473ja._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai
Link:
https://tria.ge/reports/260202-zx53xacw6d/
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/a122b81ae0d3d419201448dee1f90397e2484a2a4aaa4e96575d7c5e0cbcfed2

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 ca0d524df2e42c11c2f5ed70e40d269ce9a5430fd3af028e8b93585cbc91daab

Mirai

elf a122b81ae0d3d419201448dee1f90397e2484a2a4aaa4e96575d7c5e0cbcfed2

(this sample)

  
Dropped by
SHA256 ca0d524df2e42c11c2f5ed70e40d269ce9a5430fd3af028e8b93585cbc91daab
  
URLhaus
https://urlhaus.abuse.ch/url/3770912/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 0437758dfdd8489cb2609fbe32c1566b

Comments