MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1b62501cef37dc78003e4b888bcd1a7f2111a3254487a1ce8869a5ee5da60ce. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b1b62501cef37dc78003e4b888bcd1a7f2111a3254487a1ce8869a5ee5da60ce
SHA3-384 hash: de2c45743a24d729f0c01233948c80aa4bd6e32e0ac2c01800ea99ca85828bbfc0ab1d822014ddc13c446305b7e4764c
SHA1 hash: ef9a6a4c2dde2b83bf3413c5ee3085a6980c7ee5
MD5 hash: 21483095f0efb2c0f05a29d9c8ca3293
humanhash: one-nitrogen-pluto-eight
File name:sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:170'848 bytes
First seen:2025-12-27 17:58:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:48CX0SY38dQeWGsrGfj+3rujRuqXSWyMZUbx96hh1st5:483Jevsuj+3uLfyx1vt5
TLSH T120F39D73C8216E98C624C4B5B0B1DF792B53A52592836FFB69A7C2B14047E8CF6093F4
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
a c2 socket address and a scan socket address
Link:
https://research.acce.ciphertechsolutions.com/results/e38ffa41-2e4a-4ac6-9253-a824d439bf82/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.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.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Generic-9910198-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
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%
Link:
https://www.filescan.io/uploads/69501e785ceddcfa3ff6dfc3/reports/46652b32-dbf1-4053-b4cf-b52d42e407e0/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-27T15:24:00Z UTC
Last seen:
2025-12-28T04:07:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b1b62501cef37dc78003e4b888bcd1a7f2111a3254487a1ce8869a5ee5da60ce/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/dfffbe76-3002-402d-a9e7-e0d4f88d33a3
Behavior Graph:
Download SVG
%3 guuid=c5c49a81-1900-0000-11f1-9de938090000 pid=2360 /usr/bin/sudo guuid=c7263484-1900-0000-11f1-9de93c090000 pid=2364 /tmp/sample.bin guuid=c5c49a81-1900-0000-11f1-9de938090000 pid=2360->guuid=c7263484-1900-0000-11f1-9de93c090000 pid=2364 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ca9c42f7-56d9-49c9-85df-73ace5eb6b3d
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1840363
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840363 Sample: sh4.elf Startdate: 27/12/2025 Architecture: LINUX Score: 80 31 169.254.169.254, 80 USDOSUS Reserved 2->31 33 151.242.30.13, 12121, 60874, 60876 RASANAIR Iran (ISLAMIC Republic Of) 2->33 35 daisy.ubuntu.com 2->35 37 Found malware configuration 2->37 39 Antivirus detection for dropped file 2->39 41 Antivirus / Scanner detection for submitted sample 2->41 43 2 other signatures 2->43 8 sh4.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 file5 29 /usr/local/bin/infinitd, ELF 8->29 dropped 13 sh4.elf sh 8->13         started        15 sh4.elf sh 8->15         started        17 sh4.elf 8->17         started        19 2 other processes 8->19 process6 process7 21 sh systemctl 13->21         started        23 sh systemctl 15->23         started        25 sh4.elf 17->25         started        27 sh4.elf 17->27         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b1b62501cef37dc78003e4b888bcd1a7f2111a3254487a1ce8869a5ee5da60ce
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b1b62501cef37dc78003e4b888bcd1a7f2111a3254487a1ce8869a5ee5da60ce/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-12-27 17:59:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wg3ckaoo6n64paad4s4irpgru7zbcgrskrehuhhiq2nf5zo2mdha._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/251227-wk6bcsyqhz/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/8dca9c83-bf82-4133-95fe-2a4f4b00042a
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/b1b62501cef37dc78003e4b888bcd1a7f2111a3254487a1ce8869a5ee5da60ce

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 b1b62501cef37dc78003e4b888bcd1a7f2111a3254487a1ce8869a5ee5da60ce

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3722804/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3722821/
  
URLhaus
https://urlhaus.abuse.ch/url/3719325/

Comments