MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 abf781d457b13630ada28da78cea10ed47e648d19b9a0850eecb9694dee6bead. 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: abf781d457b13630ada28da78cea10ed47e648d19b9a0850eecb9694dee6bead
SHA3-384 hash: 65735bedb475b2db1e03a3a9fd91c7a3f292efa62004e66534ad2928de695ea5ea8e2fb70a4ebe67acf86e1e3fdd4feb
SHA1 hash: 8ba02f26f733528d6706653e1dbebe4cab77e4d7
MD5 hash: e7f04d3db1455b51dea806f48e3210f0
humanhash: utah-sad-idaho-aspen
File name:sora.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:61'696 bytes
First seen:2026-02-22 16:57:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:dn385gSW19bj2h1XBfpu2ac/ISDMSvhWy5pX+:dn3QxJpRISDMKf5c
TLSH T1EF53F891B8426A3AC2D1577BEDAF548E3314A7D8D1DB3213CD240BA07B8694F1C97F86
telfhash t1c5e02600ac759a2c98d7aa74dded07a496016222505a4b10cf11daf4c83f448e30cd5a
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 f93657815b499740cfddec4fec45bc28d610dd173777655a2a78d537477ec467
File size (compressed) :23'736 bytes
File size (de-compressed) :61'696 bytes
Format:linux/arm
Packed file: f93657815b499740cfddec4fec45bc28d610dd173777655a2a78d537477ec467

Intelligence

File Origin
# of uploads :
1
# of downloads :
50
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/20292009-b13a-48b6-a10d-85c50f55e4f6/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9819563-0
Create hunting rule

Unix.Trojan.Mirai-9820623-0
Create hunting rule

Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/abf781d457b13630ada28da78cea10ed47e648d19b9a0850eecb9694dee6bead
Behaviour
no suspicious findings
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/079f4814-7bf2-475c-b24a-af9ac1f49b17
Behavior Graph:
Download SVG
%3 guuid=2946af11-1a00-0000-bf9c-eab998060000 pid=1688 /usr/bin/sudo guuid=8336cd14-1a00-0000-bf9c-eab9a2060000 pid=1698 /tmp/sample.bin guuid=2946af11-1a00-0000-bf9c-eab998060000 pid=1688->guuid=8336cd14-1a00-0000-bf9c-eab9a2060000 pid=1698 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/56adf957-19c4-474f-9634-cf40d0f3cfda
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/abf781d457b13630ada28da78cea10ed47e648d19b9a0850eecb9694dee6bead
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/abf781d457b13630ada28da78cea10ed47e648d19b9a0850eecb9694dee6bead/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-22 16:58:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 36 (72.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vp3ydvcxwe3dblncrwtyz2qq5vd6msgrtonaquhozoljjxxgx2wq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora
Link:
https://tria.ge/reports/260222-vgz5haav9h/
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/abf781d457b13630ada28da78cea10ed47e648d19b9a0850eecb9694dee6bead

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() 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 f93657815b499740cfddec4fec45bc28d610dd173777655a2a78d537477ec467

Mirai

elf abf781d457b13630ada28da78cea10ed47e648d19b9a0850eecb9694dee6bead

(this sample)

  
Dropped by
SHA256 f93657815b499740cfddec4fec45bc28d610dd173777655a2a78d537477ec467
  
URLhaus
https://urlhaus.abuse.ch/url/3783710/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 38044bf4441423325b28f90d72430794

Comments