MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4abaf96663a9c63fae50eea7ea2add48508377ef4dd373cd5b7934bcab682fb. 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: 12


Intelligence 12 IOCs YARA 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c4abaf96663a9c63fae50eea7ea2add48508377ef4dd373cd5b7934bcab682fb
SHA3-384 hash: 7a83bf559c77e419aa2d4d529e1a28292a432f89c801000d4d6188a1dac61ba808cf111e401107431568762558fcac8a
SHA1 hash: d5f8a2af2808ce940b5e39ac99e57569bea57356
MD5 hash: b2c48b6f145c09a79e732dcdfe7eee8a
humanhash: william-hot-undress-salami
File name:S3o.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:100'564 bytes
First seen:2025-11-19 22:03:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:dnJyYba2qd7fRRI7GEBOkfmuWwqUwRVMQLE46OBtlgALf5SZ+ZeiAVQ:3FbaViGs1fmBwq9RVMyjRtXD58iAVQ
TLSH T116A36DD6F283D8F5EC2241303176FB378E72E5BA2128DD83D7A49A72BC52942D406E5C
telfhash t1fb312fbab2bb1ce497d05903f60a6b30bd5ca7bb105037b704f72839365250152bbd39
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 78ac4725a3fdeffee93d194062e4bb7a9bf6ade097e01c1f22879e66cb566641
File size (compressed) :45'080 bytes
File size (de-compressed) :100'564 bytes
Format:linux/i386
Packed file: 78ac4725a3fdeffee93d194062e4bb7a9bf6ade097e01c1f22879e66cb566641

Intelligence

File Origin
# of uploads :
1
# of downloads :
45
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-14.UNOFFICIAL
Create hunting rule

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-7136016-0
Create hunting rule

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

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

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Changes access rights for a written file
Sends data to a server
Receives data from a server
Changes access rights for a file
Runs as daemon
Opens a port
DNS request
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/691e3ec65bbff1003f0ae22d/reports/ac907ee9-2d1e-4429-9d18-0f9706453ee0/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
46
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/c4abaf96663a9c63fae50eea7ea2add48508377ef4dd373cd5b7934bcab682fb
Behaviour
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:
2025-11-19T20:15:00Z UTC
Last seen:
2025-11-19T22:33:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c4abaf96663a9c63fae50eea7ea2add48508377ef4dd373cd5b7934bcab682fb/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/fc8d03a6-b514-4a3c-a2c8-712ae8de9da3
Behavior Graph:
Download SVG
%3 guuid=a05b2bda-2100-0000-33bc-24743a0a0000 pid=2618 /usr/bin/sudo guuid=ce63c7db-2100-0000-33bc-24743f0a0000 pid=2623 /tmp/sample.bin net guuid=a05b2bda-2100-0000-33bc-24743a0a0000 pid=2618->guuid=ce63c7db-2100-0000-33bc-24743f0a0000 pid=2623 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=ce63c7db-2100-0000-33bc-24743f0a0000 pid=2623->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=130deddb-2100-0000-33bc-2474400a0000 pid=2624 /tmp/sample.bin guuid=ce63c7db-2100-0000-33bc-24743f0a0000 pid=2623->guuid=130deddb-2100-0000-33bc-2474400a0000 pid=2624 clone guuid=75fa9708-2300-0000-33bc-2474950c0000 pid=3221 /tmp/sample.bin guuid=ce63c7db-2100-0000-33bc-24743f0a0000 pid=2623->guuid=75fa9708-2300-0000-33bc-2474950c0000 pid=3221 clone guuid=1b41a108-2300-0000-33bc-2474960c0000 pid=3222 /tmp/sample.bin net send-data zombie guuid=ce63c7db-2100-0000-33bc-24743f0a0000 pid=2623->guuid=1b41a108-2300-0000-33bc-2474960c0000 pid=3222 clone guuid=cc70f6db-2100-0000-33bc-2474410a0000 pid=2625 /tmp/sample.bin guuid=130deddb-2100-0000-33bc-2474400a0000 pid=2624->guuid=cc70f6db-2100-0000-33bc-2474410a0000 pid=2625 clone guuid=56f8f9db-2100-0000-33bc-2474420a0000 pid=2626 /tmp/sample.bin dns net send-data zombie guuid=130deddb-2100-0000-33bc-2474400a0000 pid=2624->guuid=56f8f9db-2100-0000-33bc-2474420a0000 pid=2626 clone guuid=56f8f9db-2100-0000-33bc-2474420a0000 pid=2626->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 874B 27df0594-2c83-55f0-869f-ffb273ade180 vcute69.bounceme.net:12121 guuid=56f8f9db-2100-0000-33bc-2474420a0000 pid=2626->27df0594-2c83-55f0-869f-ffb273ade180 send: 140B guuid=1b41a108-2300-0000-33bc-2474960c0000 pid=3222->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 585B 17d12814-2053-5003-8343-6c5dc360bc15 vcute69.bounceme.net:80 guuid=1b41a108-2300-0000-33bc-2474960c0000 pid=3222->17d12814-2053-5003-8343-6c5dc360bc15 send: 22B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0a2f9174-d5af-442a-8a52-1ca16f378ac3
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1817292
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1817292 Sample: S3o.x86.elf Startdate: 19/11/2025 Architecture: LINUX Score: 64 22 169.254.169.254, 80 USDOSUS Reserved 2->22 24 109.202.202.202, 80 INIT7CH Switzerland 2->24 26 3 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Yara detected Mirai 2->32 8 S3o.x86.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 S3o.x86.elf 8->12         started        14 S3o.x86.elf 8->14         started        16 S3o.x86.elf 8->16         started        process6 18 S3o.x86.elf 12->18         started        20 S3o.x86.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c4abaf96663a9c63fae50eea7ea2add48508377ef4dd373cd5b7934bcab682fb
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c4abaf96663a9c63fae50eea7ea2add48508377ef4dd373cd5b7934bcab682fb/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-19 22:04:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ysv27ftghkogh6xfb3vh5ivn2scqqn366totopgvw6juxsvwql5q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/251119-1ynqpagp3y/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
vcute69.bounceme.net
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_5bf62ce4 Linux_Trojan_Mirai_fa3ad9d0 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_93fc3657 Linux_Trojan_Mirai_804f8e7c Linux_Trojan_Mirai_99d78950 Linux_Trojan_Mirai_a68e498c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/c61bb20a-1b6f-43f8-a822-4890ba47fee1
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/c4abaf96663a9c63fae50eea7ea2add48508377ef4dd373cd5b7934bcab682fb

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_804f8e7c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_93fc3657
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_a68e498c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
Create hunting rule
Author:Elastic Security
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:Mirai_Unpack
Create hunting rule
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

sh b7bfaf45eef40e028b2ad7086d113547c7d7514b3f5e93ff4d6d9554a46bc6dc

Mirai

elf 78ac4725a3fdeffee93d194062e4bb7a9bf6ade097e01c1f22879e66cb566641

Mirai

elf c4abaf96663a9c63fae50eea7ea2add48508377ef4dd373cd5b7934bcab682fb

(this sample)

  
Dropped by
SHA256 78ac4725a3fdeffee93d194062e4bb7a9bf6ade097e01c1f22879e66cb566641
  
URLhaus
https://urlhaus.abuse.ch/url/3712133/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 8a808be8296d0dd325d65d48029ccd41
  
URLhaus
https://urlhaus.abuse.ch/url/3713344/

Comments