MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0ffa26de2ac2f7d5fd7ff3ee317e598b925d71b75292ab48c2ef514338400f4d. 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: 14


Intelligence 14 IOCs YARA 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0ffa26de2ac2f7d5fd7ff3ee317e598b925d71b75292ab48c2ef514338400f4d
SHA3-384 hash: 7e80e7334b5dbc9f74528d7b8f0ce3c1619bd7145ffe7c649b860582422a5ed6aced7748b2a2a3847364a8517ba11ad9
SHA1 hash: faec0e26977a63b3967ced0cf9d90a398be15bd0
MD5 hash: 4775331f6f67842a7a70595598e6a797
humanhash: sink-alanine-colorado-angel
File name:ub8ehJSePAfc9FYqZIT6.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:139'736 bytes
First seen:2026-01-21 07:24:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:CuBo+B5V/qEt/XPgK0xhQJ/AcSli/iUr3oHFdq:CcnyxGdSCw
TLSH T133D32A0B698080FDC8E9C1784BFEB136D93274AD523CB24B2784BE325A5DE215F7D615
telfhash t1df51b8b43d423a90a1f3fa26b70fd965ecb10e2419e070f5ce7769e1ca627890da5473
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 d72aad55e5e50532b9928b639ab526f214bfdd66f04324da649351270bee8dec
File size (compressed) :51'340 bytes
File size (de-compressed) :139'736 bytes
Format:linux/amd64
Packed file: d72aad55e5e50532b9928b639ab526f214bfdd66f04324da649351270bee8dec

Intelligence

File Origin
# of uploads :
1
# of downloads :
43
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/f608ed6e-7625-44ac-a1ca-885ceb6ca4e7/
Detection(s):
Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7540662-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

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

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
condi exploit gafgyt mirai obfuscated
Link:
https://www.filescan.io/uploads/69707f7055805a763fec8e14/reports/d4e99cc0-b686-40ba-a635-0c3fce5dec95/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
4
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/0ffa26de2ac2f7d5fd7ff3ee317e598b925d71b75292ab48c2ef514338400f4d
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-01-21T04:21:00Z UTC
Last seen:
2026-01-21T07:07:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/0ffa26de2ac2f7d5fd7ff3ee317e598b925d71b75292ab48c2ef514338400f4d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/33a009f5-a05a-4c2d-9b43-f81f61fb2161
Behavior Graph:
Download SVG
%3 guuid=98b0655e-1800-0000-9791-a4ae760b0000 pid=2934 /usr/bin/sudo guuid=3d36ea5f-1800-0000-9791-a4ae7b0b0000 pid=2939 /tmp/sample.bin delete-file net guuid=98b0655e-1800-0000-9791-a4ae760b0000 pid=2934->guuid=3d36ea5f-1800-0000-9791-a4ae7b0b0000 pid=2939 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=3d36ea5f-1800-0000-9791-a4ae7b0b0000 pid=2939->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=bcd30260-1800-0000-9791-a4ae7c0b0000 pid=2940 /tmp/sample.bin guuid=3d36ea5f-1800-0000-9791-a4ae7b0b0000 pid=2939->guuid=bcd30260-1800-0000-9791-a4ae7c0b0000 pid=2940 clone guuid=e533a69b-1800-0000-9791-a4ae0f0c0000 pid=3087 /tmp/sample.bin guuid=3d36ea5f-1800-0000-9791-a4ae7b0b0000 pid=2939->guuid=e533a69b-1800-0000-9791-a4ae0f0c0000 pid=3087 clone guuid=b3144dd7-1800-0000-9791-a4ae870c0000 pid=3207 /tmp/sample.bin guuid=3d36ea5f-1800-0000-9791-a4ae7b0b0000 pid=2939->guuid=b3144dd7-1800-0000-9791-a4ae870c0000 pid=3207 clone guuid=086552d7-1800-0000-9791-a4ae880c0000 pid=3208 /tmp/sample.bin dns net send-data zombie guuid=3d36ea5f-1800-0000-9791-a4ae7b0b0000 pid=2939->guuid=086552d7-1800-0000-9791-a4ae880c0000 pid=3208 clone guuid=086552d7-1800-0000-9791-a4ae880c0000 pid=3208->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=086552d7-1800-0000-9791-a4ae880c0000 pid=3208->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 1938B 3ec2bfaf-8e71-5eeb-b8ce-6ffe78958b80 weifang.serveftp.com:3778 guuid=086552d7-1800-0000-9791-a4ae880c0000 pid=3208->3ec2bfaf-8e71-5eeb-b8ce-6ffe78958b80 send: 255B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a6f4589b-a3ab-4b18-b909-f51793fe4fb6
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1854582
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/0ffa26de2ac2f7d5fd7ff3ee317e598b925d71b75292ab48c2ef514338400f4d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0ffa26de2ac2f7d5fd7ff3ee317e598b925d71b75292ab48c2ef514338400f4d/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/0ffa26de2ac2f7d5fd7ff3ee317e598b925d71b75292ab48c2ef514338400f4d
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-21 07:15:07 UTC
File Type:
ELF64 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=b75cnxrkyl35l7l76pxdc7szrojf24nxkkjkwsgc55iugocab5gq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd defense_evasion linux
Link:
https://tria.ge/reports/260121-h89f2abz8h/
Behaviour
Writes file to tmp directory
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0ffa26de2ac2/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/0ffa26de2ac2f7d5fd7ff3ee317e598b925d71b75292ab48c2ef514338400f4d

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:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_01e4a728
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_520deeb8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 d72aad55e5e50532b9928b639ab526f214bfdd66f04324da649351270bee8dec

Mirai

elf 0ffa26de2ac2f7d5fd7ff3ee317e598b925d71b75292ab48c2ef514338400f4d

(this sample)

  
Dropped by
SHA256 d72aad55e5e50532b9928b639ab526f214bfdd66f04324da649351270bee8dec
  
URLhaus
https://urlhaus.abuse.ch/url/3757610/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 ec1ee8e3a3099950f9153c6296ffa71b
  
URLhaus
https://urlhaus.abuse.ch/url/3760906/

Comments