MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 effa4c1cc31e9dac5b96c1da7eeec8c43b1fa7caae26061433cdc655a1db0c09. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: effa4c1cc31e9dac5b96c1da7eeec8c43b1fa7caae26061433cdc655a1db0c09
SHA3-384 hash: a3af27b7e2dac1418b7518d719aa7b67477677793a4f57c3be786a2c47ea8a99d2e2e81510ace00024defac0d4f2289f
SHA1 hash: 3cdf4095c0ec0f2cde60846932a0674b3dd56e83
MD5 hash: 11de0584ba6ea5a45891924190ae0a18
humanhash: oven-florida-stairway-batman
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:138'832 bytes
First seen:2026-08-13 19:27:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:UPV2n7ZVI3zHoFBnCtipa2ikK73/34WKOiYZKQgi3wBWS9:3n2zHsBCKa2LK73/34WK7dQL3wBWS9
TLSH T16CD3F649FD819F10D5E626BEFB4E028933671B6CE3EE7202D9245B3127CAA5B0F76501
telfhash t1dae05c35fdbc0048b7a844b455f951633ed46a6423502497e51a562f1256c813439431
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 9876567b07a56623f8520d17d20a9294f37b6ae57251ae117fb63868ca6424b5
File size (compressed) :60'804 bytes
File size (de-compressed) :138'832 bytes
Format:linux/arm
Packed file: 9876567b07a56623f8520d17d20a9294f37b6ae57251ae117fb63868ca6424b5

Intelligence

File Origin
# of uploads :
1
# of downloads :
41
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sends data to a server
Runs as daemon
Opens a port
Connection attempt
Mounts file systems
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand lolbin rust
Link:
https://www.filescan.io/uploads/6a7e1aedc0753fdce27b1fed/reports/4ee3bb3b-7a2f-4eb8-9091-bf74efaa8e61/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
1
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/effa4c1cc31e9dac5b96c1da7eeec8c43b1fa7caae26061433cdc655a1db0c09
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-13T17:13:00Z UTC
Last seen:
2026-08-14T02:49:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/effa4c1cc31e9dac5b96c1da7eeec8c43b1fa7caae26061433cdc655a1db0c09/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4cdcf8eb-ffac-4bb0-a76d-d3293ec10ba9
Behavior Graph:
Download SVG
%3 guuid=4aa8e896-1a00-0000-ac8c-f144a1090000 pid=2465 /usr/bin/sudo guuid=cd936a9b-1a00-0000-ac8c-f144ac090000 pid=2476 /tmp/sample.bin guuid=4aa8e896-1a00-0000-ac8c-f144a1090000 pid=2465->guuid=cd936a9b-1a00-0000-ac8c-f144ac090000 pid=2476 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f1444379-b8ec-4345-821d-498a452f17d4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/effa4c1cc31e9dac5b96c1da7eeec8c43b1fa7caae26061433cdc655a1db0c09
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/effa4c1cc31e9dac5b96c1da7eeec8c43b1fa7caae26061433cdc655a1db0c09/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-13 19:28:36 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=575eyhgdd2o2yw4wyhnh53wiyq5r7j6kvytamfbtzxdflio3bqeq._file
Result
Malware family:
n/a
Score:
  4/10
Tags:
discovery
Link:
https://tria.ge/reports/260813-x6zalsem9v/
Behaviour
Reads runtime system information
Changes its process name
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/effa4c1cc31e9dac5b96c1da7eeec8c43b1fa7caae26061433cdc655a1db0c09

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_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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 9876567b07a56623f8520d17d20a9294f37b6ae57251ae117fb63868ca6424b5

Mirai

elf effa4c1cc31e9dac5b96c1da7eeec8c43b1fa7caae26061433cdc655a1db0c09

(this sample)

  
Dropped by
SHA256 9876567b07a56623f8520d17d20a9294f37b6ae57251ae117fb63868ca6424b5
  
URLhaus
https://urlhaus.abuse.ch/url/3889638/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 8b0b2821fb6bfd8ff042a55aefbfc1a0
  
URLhaus
https://urlhaus.abuse.ch/url/3883631/
  
URLhaus
https://urlhaus.abuse.ch/url/3889388/

Comments