MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f38d0b75b8ce67badfe1668955001fcabe08dfa0947037ca6685f298407fca4. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5f38d0b75b8ce67badfe1668955001fcabe08dfa0947037ca6685f298407fca4
SHA3-384 hash: 7e3efcbbde3b93366bf0d457ac982fa142314631850f8c176fa91c85dd1d03cb33e32ae4f32f680af4e493c4253ef236
SHA1 hash: 47699a3daed15dbea3e2700376aeed4a3296b0e9
MD5 hash: b3bed7414c8a0ec9842654c588279d67
humanhash: florida-beryllium-august-india
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:88'176 bytes
First seen:2025-12-27 18:24:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:duPUuWnMqwGmxOmN9PQDI/oMwT/DO21jYdKUVaH3fR2IymQY2AUm6hh1Jbq9i:gPUhM3N69LOZdKUev6hh1Jbq9i
TLSH T172832942BC918A6EC6D413BAF67E268C3352A3B6C2CF7213DC159B6037C561F0D67A91
telfhash t161f08441fe79ca0988e60a349cac47a58153a237a0229b21ef48dee0883e009e218d5a
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 c8dc2c1a336ee47976f7ff589415d6a1d0b2c2e23701e35a66c79f3beae12b25
File size (compressed) :34'764 bytes
File size (de-compressed) :88'176 bytes
Format:linux/arm
Packed file: c8dc2c1a336ee47976f7ff589415d6a1d0b2c2e23701e35a66c79f3beae12b25

Intelligence

File Origin
# of uploads :
1
# of downloads :
48
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/1059f613-5a99-41c8-b90c-f0a6cee3332b/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.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

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt gcc mirai obfuscated rust
Link:
https://www.filescan.io/uploads/6950248f84afa5547b5ed507/reports/2ea2c71b-6078-44bb-aa9d-110639c2e954/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-27T15:30:00Z UTC
Last seen:
2025-12-27T16:01:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r
Link:
https://opentip.kaspersky.com/5f38d0b75b8ce67badfe1668955001fcabe08dfa0947037ca6685f298407fca4/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b8863c01-4d84-4615-9dde-b28b1f6cd9b6
Behavior Graph:
Download SVG
%3 guuid=30571dd5-1900-0000-764e-47552c070000 pid=1836 /usr/bin/sudo guuid=e32840d7-1900-0000-764e-475530070000 pid=1840 /tmp/sample.bin guuid=30571dd5-1900-0000-764e-47552c070000 pid=1836->guuid=e32840d7-1900-0000-764e-475530070000 pid=1840 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f85f14e7-0084-4fdd-9f48-099a800041aa
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1840424
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5f38d0b75b8ce67badfe1668955001fcabe08dfa0947037ca6685f298407fca4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5f38d0b75b8ce67badfe1668955001fcabe08dfa0947037ca6685f298407fca4/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/5f38d0b75b8ce67badfe1668955001fcabe08dfa0947037ca6685f298407fca4
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-27 18:25:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l44nbn23rtthxlp6czujkuab7sv6bdp2bfdqg7fgnbpstbah7ssa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251227-w2srlazkas/
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/65a69001-a2ba-497f-a632-aa83b11d3694
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/5f38d0b75b8ce67badfe1668955001fcabe08dfa0947037ca6685f298407fca4

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:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 c8dc2c1a336ee47976f7ff589415d6a1d0b2c2e23701e35a66c79f3beae12b25

Mirai

elf 5f38d0b75b8ce67badfe1668955001fcabe08dfa0947037ca6685f298407fca4

(this sample)

  
Dropped by
SHA256 c8dc2c1a336ee47976f7ff589415d6a1d0b2c2e23701e35a66c79f3beae12b25
  
URLhaus
https://urlhaus.abuse.ch/url/3722795/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 18be7718e46816d88cf8d94ddc0081aa
  
URLhaus
https://urlhaus.abuse.ch/url/3722800/
  
URLhaus
https://urlhaus.abuse.ch/url/3719332/

Comments