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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9f3cea8de4211fcf944e4f1f3eec102878e2f22b390161a9e08755d05205155. 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 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a9f3cea8de4211fcf944e4f1f3eec102878e2f22b390161a9e08755d05205155
SHA3-384 hash: 5d2ca90eac22dbb84543785e4431437cf30c0cd26b568f64a1714940b037365b1c09f24fab23311aa0c3f8f02d63cdbe
SHA1 hash: 742145dd489877ed8783188d7af9520f7f234d34
MD5 hash: de1bc3b889cd836daffe9bc9e4a1ca92
humanhash: fourteen-lamp-comet-november
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:370'072 bytes
First seen:2026-10-29 05:09:34 UTC
Last seen:2026-10-30 01:04:47 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:3hAtWD+iSFKDRp229yetexiUuIgYq+4wpqtOtQxDa9LCB:JDOFKNGet7H3tM8a9LCB
TLSH T10C740A88A1F1E7DED2D4EA75B31D780D3B230736B1D73146A51EAA3323EB1450AF9921
telfhash t16cf0c0742b100a5c47f345868397d113c53c2a01078115f2ce40254e4d79ff5f9ca832
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
3
# of downloads :
98
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.32144.LX.BOT.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-44.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a9f3cea8de4211fcf944e4f1f3eec102878e2f22b390161a9e08755d05205155
Behaviour
Anti-Debugging
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-28T18:49:00Z UTC
Last seen:
2026-10-30T18:30:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a9f3cea8de4211fcf944e4f1f3eec102878e2f22b390161a9e08755d05205155/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ef8247c7-02f4-45c8-a09a-6277c017d776
Behavior Graph:
Download SVG
%3 guuid=fb5316ee-1600-0000-68bb-971f280e0000 pid=3624 /usr/bin/sudo guuid=2ea7f2f0-1600-0000-68bb-971f310e0000 pid=3633 /tmp/sample.bin guuid=fb5316ee-1600-0000-68bb-971f280e0000 pid=3624->guuid=2ea7f2f0-1600-0000-68bb-971f310e0000 pid=3633 execve
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/930f86f0-8722-46bf-bac9-8314f3dbdc30
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a9f3cea8de4211fcf944e4f1f3eec102878e2f22b390161a9e08755d05205155
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a9f3cea8de4211fcf944e4f1f3eec102878e2f22b390161a9e08755d05205155/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-29 03:13:02 UTC
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vhz45kg6iii7z6ke4ty7h3wbakdy4lzcwoibmgu6bb2v2bjakfkq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery
Link:
https://tria.ge/reports/261029-ftvcfswy4q/
Behaviour
Reads runtime system information
Changes its process name
Modifies Watchdog functionality
Traces itself
Unexpected DNS network traffic destination
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/a9f3cea8de4211fcf944e4f1f3eec102878e2f22b390161a9e08755d05205155

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_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Packer_Dropper_Fileless_Armhf
Create hunting rule
Author:Serhii Kocherhan
Description:Detects obfuscated Linux ELF packers/droppers featuring ChaCha20/RC4 decryption, memfd_create/execveat fileless execution capabilities, and unique binary artifacts.
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:EXPL_HKTL_LNX_DirtyFragShellcode_May26
Create hunting rule
Author:Pezier Pierre-Henri (Nextron Systems)
Description:Detects a shellcode observed in dirtyfrag, a local privilege escalation exploit for Linux.
Reference:https://github.com/V4bel/dirtyfrag/tree/master
Rule name:EXPL_LNX_DirtyFrag_ForensicArtefacts_May26
Create hunting rule
Author:Florian Roth
Description:Detects DirtyFrag exploit code POC usage in Linux environments
Reference:https://github.com/V4bel/dirtyfrag/tree/master
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:linux_generic_irc_catcher
Create hunting rule
Author:@_lubiedo
Description:Find new ELF IRC samples
Rule name:MIRAI_OHSHIT_payload
Create hunting rule
Author:AfterPacket
Description:MIRAI_OHSHIT ELF payload -- compiled-in C2 set, all architectures
Reference:https://github.com/Afterpacket/drosera-threat-intel
Rule name:NSVPS_Hydra_SSH_Bruteforce
Create hunting rule
Author:sanad (NSVPS-SOC)
Description:Hydra SSH brute-force campaign credentials pattern from NSVPS honeypot
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:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 a9f3cea8de4211fcf944e4f1f3eec102878e2f22b390161a9e08755d05205155

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3951554/
  
Delivery method
Distributed via web download

Comments