MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b397fdb55a0165bc695f527ad1cb76d2c641eee396a8b89e7ab2b2608f360eb. 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: 8


Intelligence 8 IOCs YARA 14 File information Comments
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SHA256 hash: 3b397fdb55a0165bc695f527ad1cb76d2c641eee396a8b89e7ab2b2608f360eb
SHA3-384 hash: 6cf8b80e6197e1452cd3038bcec553035799c8c4fea979fa5f2fa96ee9951fb1f0f90710352624106153b7911e96bdff
SHA1 hash: 5656464ac9d8c48f86c9979531f0203550a1f76a
MD5 hash: 3d2bef97389fc58200fd262a342f03c0
humanhash: california-vegan-utah-delaware
File name:psh4
Download: download sample
Signature Mirai
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File size:2'384'768 bytes
First seen:2025-07-19 11:42:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 49152:2bIsRAxubyXbddeaf0D0GIQo/j5S8MfDy+Pb+Wb+ihVc0SJnvPldm:OfIQo/an+ihVmJnld
TLSH T1DCB58D7389187FDFC529D571A125CEB20793A84052675FB639A2E2B84943EC2F7023F9
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
19
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
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Unix.Dropper.Mirai-7136288-0
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Unix.Trojan.Mirai-9858729-0
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Unix.Trojan.Generic-9910199-0
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Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand lolbin obfuscated
Link:
https://www.filescan.io/uploads/687b84d87bc45bdee1b1bdef/reports/680d371a-7bb5-4e83-ba1f-18fe6342aa75/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/33d381b9-5733-4d59-b848-05333ba0e363
Behavior Graph:
Download SVG
%3 guuid=1248a581-1a00-0000-47a5-2c5c000b0000 pid=2816 /usr/bin/sudo guuid=ea76d283-1a00-0000-47a5-2c5c040b0000 pid=2820 /tmp/sample.bin guuid=1248a581-1a00-0000-47a5-2c5c000b0000 pid=2816->guuid=ea76d283-1a00-0000-47a5-2c5c040b0000 pid=2820 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/2ad5a16b-a273-4a8e-8364-2e4a370ac530
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1740042
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1740042 Sample: psh4.elf Startdate: 19/07/2025 Architecture: LINUX Score: 68 19 169.254.169.254, 80 USDOSUS Reserved 2->19 21 93.123.109.218, 18129, 50686 SARNICA-ASBG Bulgaria 2->21 23 3 other IPs or domains 2->23 25 Antivirus / Scanner detection for submitted sample 2->25 27 Multi AV Scanner detection for submitted file 2->27 29 Yara detected Mirai 2->29 8 psh4.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 signatures5 31 Sample deletes itself 8->31 13 psh4.elf 8->13         started        process6 process7 15 psh4.elf 13->15         started        17 psh4.elf 13->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3b397fdb55a0165bc695f527ad1cb76d2c641eee396a8b89e7ab2b2608f360eb
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/3b397fdb55a0165bc695f527ad1cb76d2c641eee396a8b89e7ab2b2608f360eb/
Threat name:
Linux.Exploit.Mirai
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Status:
Malicious
First seen:
2025-07-19 11:43:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hm4x7w2vualfxruv6ut22hfxnuwgihxohfvixcphvmvsmchtmdvq._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250719-nvqpnavxcx/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
Link:
https://app.threat.zone/submission/73d870ae-699f-4f24-a45f-12c40139c98f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.30
Link:
https://yomi.yoroi.company/submissions/3b397fdb55a0165bc695f527ad1cb76d2c641eee396a8b89e7ab2b2608f360eb

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:ach_202503_elf_Mirai
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Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:BLOWFISH_Constants
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Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:DetectEncryptedVariants
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Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:enterpriseapps2
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Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:enterpriseunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
Rule name:MD5_Constants
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Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:RANSOMWARE
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Author:ToroGuitar
Rule name:RIPEMD160_Constants
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Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:setsockopt
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Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA1_Constants
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Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:WHIRLPOOL_Constants
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Author:phoul (@phoul)
Description:Look for WhirlPool constants

File information

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

Web download

Mirai

elf 3b397fdb55a0165bc695f527ad1cb76d2c641eee396a8b89e7ab2b2608f360eb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3575535/
  
Delivery method
Distributed via web download

Comments