MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 051b272bbb197986e5495b692bf6185547fec89964d72be1e44b720cd4bfb5d1. 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: 11


Intelligence 11 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 051b272bbb197986e5495b692bf6185547fec89964d72be1e44b720cd4bfb5d1
SHA3-384 hash: 88c9cb8ef100f5b5b2fa2ed76cb44c214bcbd5338d78781004c0927331582abe2a2015773581f3f7f7ee8eb022ded98c
SHA1 hash: 23076b61cdb387077e6ffa724232ac8a0c5441c6
MD5 hash: 6a05cd705b4ffb5437600ac44ec51112
humanhash: freddie-autumn-monkey-thirteen
File name:parm7
Download: download sample
Signature Mirai
Create hunting rule
File size:153'172 bytes
First seen:2026-02-16 18:08:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:r1LSxkvGaLqUUTixJqITW/i1qKCz3hfQ0M/957:r1LxGaLqUUTiPq//Uqbz3hrM/957
TLSH T102E33B46E7408B13C4D6177ABAEF42453323AB64D3DB73059928AFB43F867AE0E27505
telfhash t1c421fe31572141196a52cc60dcee47f1252c8b172744ef33cf36c4cc641a09ae62bc4f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 bf87d8024384db80b9a6378054771fe3a25b6368a135411f5586f8c4fa4a2f80
File size (compressed) :58'972 bytes
File size (de-compressed) :153'172 bytes
Format:linux/arm
Packed file: bf87d8024384db80b9a6378054771fe3a25b6368a135411f5586f8c4fa4a2f80

Intelligence

File Origin
# of uploads :
1
# of downloads :
60
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/cb29be68-64a9-425b-b486-c06cbda851e8/
Detection(s):
Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Dropper.Mirai-7135928-0
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash gcc lolbin mirai rust
Link:
https://www.filescan.io/uploads/69935d4d981ff1d38a57dac6/reports/2849feac-7f40-4392-bfcd-15d749e60b51/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
40
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/051b272bbb197986e5495b692bf6185547fec89964d72be1e44b720cd4bfb5d1
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/051b272bbb197986e5495b692bf6185547fec89964d72be1e44b720cd4bfb5d1/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c67aa116-7597-43c2-b79a-4613260dd930
Behavior Graph:
Download SVG
%3 guuid=a9052b02-2000-0000-db18-1803d2090000 pid=2514 /usr/bin/sudo guuid=914bc404-2000-0000-db18-1803d9090000 pid=2521 /tmp/sample.bin guuid=a9052b02-2000-0000-db18-1803d2090000 pid=2514->guuid=914bc404-2000-0000-db18-1803d9090000 pid=2521 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2a7798c8-33d9-4c86-aeb3-fe89aef18155
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/051b272bbb197986e5495b692bf6185547fec89964d72be1e44b720cd4bfb5d1
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/051b272bbb197986e5495b692bf6185547fec89964d72be1e44b720cd4bfb5d1/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-16 18:09:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=aunsok53df4ynzkjlnusx5qykvd75sezmtlsxypejnzazvf7wxiq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai defense_evasion discovery
Link:
https://tria.ge/reports/260216-wrk9rshx4a/
Behaviour
Reads runtime system information
Changes its process name
Deletes itself
Modifies Watchdog functionality
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/051b272bbb197986e5495b692bf6185547fec89964d72be1e44b720cd4bfb5d1

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: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_8299c877
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 bf87d8024384db80b9a6378054771fe3a25b6368a135411f5586f8c4fa4a2f80

Mirai

elf 051b272bbb197986e5495b692bf6185547fec89964d72be1e44b720cd4bfb5d1

(this sample)

  
Dropped by
SHA256 bf87d8024384db80b9a6378054771fe3a25b6368a135411f5586f8c4fa4a2f80
  
URLhaus
https://urlhaus.abuse.ch/url/3779106/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 60a848d364d7094870023ec831a2dfe2

Comments