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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 38efa5cf8fc2b66863cc1791ce79bfd2bfe22770d902005d9dedcb025c4d937c. 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: 7


Intelligence 7 IOCs YARA 10 File information Comments
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SHA256 hash: 38efa5cf8fc2b66863cc1791ce79bfd2bfe22770d902005d9dedcb025c4d937c
SHA3-384 hash: db558756f6edd228368da260aedbe780c31ce9e158cec93295ec8509629b588e4e0cdd789c54be719e98791b94f4e0b5
SHA1 hash: b942785838288c795288b79dc25a1519fca84ce9
MD5 hash: 62cb5e90846b35165c80a647d99894aa
humanhash: cup-whiskey-mirror-five
File name:sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:112'633 bytes
First seen:2026-10-16 09:55:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:MDVLSItJP+Xsp4JlN3HVjmH1cuEgvniuN/:MDV+ItJH2l3HVjmH1cuEgvniuN/
TLSH T138B31877A4654F73C045A5F125BA9A310F12AD931B1F1A88763CB6B04A3B4CEB84EF58
telfhash t1d6217622513542182fb3d928acbd567311222b2363593f71af26c4cc49370e2e93ad4f
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 adliwahid
Tags:mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
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Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
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SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
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Unix.Dropper.Gafgyt-9762292-0
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Unix.Dropper.Mirai-7135944-0
Create hunting rule

Unix.Dropper.Mirai-7135945-0
Create hunting rule

Unix.Dropper.Mirai-7136018-0
Create hunting rule

Unix.Dropper.Mirai-7136031-0
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

Unix.Malware.Mirai-9885121-0
Create hunting rule

Unix.Trojan.Gafgyt-10016892-0
Create hunting rule

Unix.Trojan.Mirai-6981169-0
Create hunting rule

Unix.Trojan.Mirai-8041683-0
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Unix.Trojan.Mirai-9943729-0
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Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-16T08:06:00Z UTC
Last seen:
2026-10-17T20:19:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/38efa5cf8fc2b66863cc1791ce79bfd2bfe22770d902005d9dedcb025c4d937c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c9ab3f65-636a-4f70-97ae-825208023868
Behavior Graph:
Download SVG
%3 guuid=010a07d7-4000-0000-572a-066e4c070000 pid=1868 /usr/bin/sudo guuid=f7d60cdc-4000-0000-572a-066e4e070000 pid=1870 /tmp/sample.bin guuid=010a07d7-4000-0000-572a-066e4c070000 pid=1868->guuid=f7d60cdc-4000-0000-572a-066e4e070000 pid=1870 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/cd1873c2-0dec-4b4d-bc10-3db455069b35
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/38efa5cf8fc2b66863cc1791ce79bfd2bfe22770d902005d9dedcb025c4d937c
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/38efa5cf8fc2b66863cc1791ce79bfd2bfe22770d902005d9dedcb025c4d937c/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-16 09:56:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hdx2lt4pyk3gqy6mc6i446n72k76ej3q3ebaaxm55xfqexcnsn6a._file
Result
Malware family:
gafgyt
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Score:
  10/10
Tags:
family:gafgyt botnet linux
Link:
https://tria.ge/reports/261016-lyjdms1whv/
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/38efa5cf8fc2b66863cc1791ce79bfd2bfe22770d902005d9dedcb025c4d937c

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_dedsec
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Author:NDA0E
Description:dedsec botnet
Rule name:botnet_RyM
Create hunting rule
Author:NDA0E
Description:RyM botnet
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_Gafgyt_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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.

Comments