MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d1d7ad22e7d853e7faf86daaa06110b870fd43fd9bfede9afc3892b8673ff817. 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 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d1d7ad22e7d853e7faf86daaa06110b870fd43fd9bfede9afc3892b8673ff817
SHA3-384 hash: 79d6f745f57a38665b79cae27a5c8c8b6b700cacbb5049120c07332572d639406d746c19ecfc1782d92eee15c291ab92
SHA1 hash: 9799ca7baa6ecc78b32c9a75600704e659814909
MD5 hash: 939477fbec5cca11dfb3951349ddcafd
humanhash: alanine-paris-batman-happy
File name:sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:2'440'488 bytes
First seen:2025-07-13 06:11:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 49152:LQM8AT/vd0WE1+dtrogoHFdBj7/4FnkzPpZg7U+SYzkhMkCpnvPld:L9qR7/T0zkIpnld
TLSH T14DB57C3389187FDFC529D571A129CEB20793A88051675FB635A6E2B84943EC2F7023F9
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
18
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

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

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68734e43c9eb97473768a73elinux22vpnfull_triage
Tags:
n/a
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand lolbin obfuscated
Link:
https://www.filescan.io/uploads/68734e40a15b22faa8b0028f/reports/575362b5-e5e5-4cf0-b648-ee35cfbe3fe0/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/aa707f35-3e31-4262-9438-2cd164ce4a1a
Behavior Graph:
Download SVG
%3 guuid=a343b14d-1700-0000-014a-92856b0b0000 pid=2923 /usr/bin/sudo guuid=c989604f-1700-0000-014a-9285700b0000 pid=2928 /tmp/sample.bin guuid=a343b14d-1700-0000-014a-92856b0b0000 pid=2923->guuid=c989604f-1700-0000-014a-9285700b0000 pid=2928 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1539e2c9-2d45-49ef-861e-e6e8d7c549c4
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1735126
Signature
Drops files in suspicious directories
Drops invisible ELF files
Found malware configuration
Multi AV Scanner detection for submitted file
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1735126 Sample: sh4.elf Startdate: 13/07/2025 Architecture: LINUX Score: 88 39 87.121.84.210, 33570, 33572, 63648 SKATTV-ASBG Bulgaria 2->39 41 169.254.169.254, 80 USDOSUS Reserved 2->41 43 3 other IPs or domains 2->43 49 Found malware configuration 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 Yara detected Gafgyt 2->53 55 Yara detected Mirai 2->55 10 sh4.elf 2->10         started        13 python3.8 dpkg 2->13         started        signatures3 process4 signatures5 65 Sample tries to set files in /etc globally writable 10->65 67 Drops files in suspicious directories 10->67 69 Sample tries to persist itself using System V runlevels 10->69 15 sh4.elf 10->15         started        17 sh4.elf sh 10->17         started        process6 process7 19 sh4.elf 15->19         started        23 sh cp 17->23         started        file8 35 /etc/init.d/sysd, POSIX 19->35 dropped 57 Sample tries to set files in /etc globally writable 19->57 59 Drops files in suspicious directories 19->59 61 Sample tries to persist itself using System V runlevels 19->61 25 sh4.elf sh 19->25         started        27 sh4.elf 19->27         started        29 sh4.elf 19->29         started        63 Drops invisible ELF files 23->63 signatures9 process10 process11 31 sh cp 25->31         started        file12 37 /usr/bin/.sh, ELF 31->37 dropped 45 Drops invisible ELF files 31->45 47 Drops files in suspicious directories 31->47 signatures13
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d1d7ad22e7d853e7faf86daaa06110b870fd43fd9bfede9afc3892b8673ff817
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d1d7ad22e7d853e7faf86daaa06110b870fd43fd9bfede9afc3892b8673ff817/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-07-13 04:31:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2hl22ixh3bj6p6xynwvkayiqxbyp2q75tp7n5gx4hcjlqzz77alq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250713-gx9rzscl6s/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
Link:
https://app.threat.zone/submission/0ef7adf1-4f1d-4c59-b0d6-949c9cf2b633
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/d1d7ad22e7d853e7faf86daaa06110b870fd43fd9bfede9afc3892b8673ff817

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
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:enterpriseapps2
Create hunting rule
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
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA1_Constants
Create hunting rule
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:testlumma
Create hunting rule
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:WHIRLPOOL_Constants
Create hunting rule
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 d1d7ad22e7d853e7faf86daaa06110b870fd43fd9bfede9afc3892b8673ff817

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3581091/
  
Delivery method
Distributed via web download

Comments