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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9bf43739e55b8a826d2b059dc202395701ddf3d3eb2dfe96bf07e3b56a55c2dc. 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: 5


Intelligence 5 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9bf43739e55b8a826d2b059dc202395701ddf3d3eb2dfe96bf07e3b56a55c2dc
SHA3-384 hash: 0b3c2ccc5b866e974ca2cf45d628e59830af70fb069d55087193fd3237dd781cd3d2d7548a31f9c27b87f3848f2e5db4
SHA1 hash: 23aa24a5bf16b061dfcd3ea412775779ecb3ea63
MD5 hash: 53044370bc902a5be5aaa5e26949026b
humanhash: sweet-kentucky-gee-south
File name:mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:265'192 bytes
First seen:2026-09-20 10:42:20 UTC
Last seen:2026-09-22 02:03:34 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:ILs21s25nfTNb2Nyug/HFQIAE3jrPCoJ3FwuSyS1Y68NlJI:I75rNSNWHXCoJ13tSShI
TLSH T1EA4413CD5407E5C786E50E3D9E614672649928C7A7BFA3CD203CEEC8B5D214BB0DE268
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
File size (compressed) :265'192 bytes
File size (de-compressed) :734'792 bytes
Format:linux/mipsel
Unpacked file: b66400b3926abfc4afb4870f8c167e83f127aa7e8fd92fccaecaf4f1a8d3d8fe

Intelligence

File Origin
# of uploads :
3
# of downloads :
72
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/5621fd9c-e9b3-426a-8388-1ee2db8eafdd/
Detection(s):
SecuriteInfo.com.Trojan.Linux.Mirai.16180.18421.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6aafb8bd114e76d6c1d0ab32/reports/73affdd3-75f2-48bb-b45e-ef53a68c5419/overview
Verdict:
Unknown
File Type:
elf.32.le
First seen:
2026-09-21T11:18:00Z UTC
Last seen:
2026-09-21T11:27:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/9bf43739e55b8a826d2b059dc202395701ddf3d3eb2dfe96bf07e3b56a55c2dc/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7240a7b5-452e-4382-aaed-441ddd58d909
Behavior Graph:
Download SVG
%3 guuid=875a7c9f-1900-0000-6b1f-260c140c0000 pid=3092 /usr/bin/sudo guuid=f7e9b0a2-1900-0000-6b1f-260c150c0000 pid=3093 /tmp/sample.bin guuid=875a7c9f-1900-0000-6b1f-260c140c0000 pid=3092->guuid=f7e9b0a2-1900-0000-6b1f-260c150c0000 pid=3093 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/32fddd47-fccb-4cc2-8dc1-6a1692789675
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9bf43739e55b8a826d2b059dc202395701ddf3d3eb2dfe96bf07e3b56a55c2dc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9bf43739e55b8a826d2b059dc202395701ddf3d3eb2dfe96bf07e3b56a55c2dc/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-09-20 09:21:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 38 (26.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tp2doopflofie3jlawo4earzk4a5346t5mw75fv7a7r3k2svyloa._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery upx
Link:
https://tria.ge/reports/260920-msapzswbqf/
Behaviour
Reads runtime system information
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/9bf43739e55b8a826d2b059dc202395701ddf3d3eb2dfe96bf07e3b56a55c2dc

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_IoT_DVR_Botnet_Hama_UPX
Create hunting rule
Author:Serhii Kocherhan
Description:Detects packed and unpacked ELF IoT/DVR botnet variants targeting UPX compression structures and uncompressed code
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 9bf43739e55b8a826d2b059dc202395701ddf3d3eb2dfe96bf07e3b56a55c2dc

(this sample)

Mirai

elf b66400b3926abfc4afb4870f8c167e83f127aa7e8fd92fccaecaf4f1a8d3d8fe

  
URLhaus
https://urlhaus.abuse.ch/url/3919100/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 b66400b3926abfc4afb4870f8c167e83f127aa7e8fd92fccaecaf4f1a8d3d8fe
  
Dropping
MD5 3d1221d592fc682d9a7bfdac41849c12

Comments