MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 765d9ac8e51ba62c5d9bf313b0c2cad28983ce623c098503c36830bacad10a75. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 765d9ac8e51ba62c5d9bf313b0c2cad28983ce623c098503c36830bacad10a75
SHA3-384 hash: bc3f3dccb91aadb5ce7f8cea6b75b0db38a5d00db0d6878ea3fc51e38c2a7324164691571c410af8c5834a7902951733
SHA1 hash: eb6417f102f24fd937539c1205cd469798eeb194
MD5 hash: 00603d48c152414e9b3497b02b958432
humanhash: august-four-beryllium-finch
File name:sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:92'624 bytes
First seen:2025-12-23 00:18:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:yBwsb6leNYm0axmVG2OVrgvqJnskKvKM+rArPCbCO7ovFkfnzi:23se30Ab2uYqhsLv8ArP/W2knzi
TLSH T1D9938E22CC793E58C6665AB5F0B0CFB9AB13A505C0871F6A84AAC37E5447D8CF4867F4
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
106
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
expand lolbin mirai
Link:
https://www.filescan.io/uploads/6949e003e126b9ff438d4f54/reports/7c13b7c8-7c3b-4fad-8294-53b3cb066584/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-22T19:27:00Z UTC
Last seen:
2025-12-23T02:46:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/765d9ac8e51ba62c5d9bf313b0c2cad28983ce623c098503c36830bacad10a75/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d522e013-7f5b-49b4-a6c3-9f10d8a96d3f
Behavior Graph:
Download SVG
%3 guuid=73174655-1700-0000-3617-1486430b0000 pid=2883 /usr/bin/sudo guuid=5d903d57-1700-0000-3617-1486460b0000 pid=2886 /tmp/sample.bin guuid=73174655-1700-0000-3617-1486430b0000 pid=2883->guuid=5d903d57-1700-0000-3617-1486460b0000 pid=2886 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a580e48c-c394-42af-bdcb-7c22e89570bd
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1837984
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Uses known network protocols on non-standard ports
Uses STUN server to do NAT traversial
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1837984 Sample: sh4.elf Startdate: 23/12/2025 Architecture: LINUX Score: 80 18 stun.l.google.com 2->18 20 45.232.183.145, 23 robertodasilvapessoameBR Brazil 2->20 22 101 other IPs or domains 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 32 2 other signatures 2->32 7 sh4.elf 2->7         started        9 python3.8 dpkg 2->9         started        signatures3 30 Uses STUN server to do NAT traversial 18->30 process4 process5 11 sh4.elf 7->11         started        14 sh4.elf 7->14         started        16 sh4.elf 7->16         started        signatures6 34 Sample tries to kill multiple processes (SIGKILL) 11->34
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/765d9ac8e51ba62c5d9bf313b0c2cad28983ce623c098503c36830bacad10a75
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/765d9ac8e51ba62c5d9bf313b0c2cad28983ce623c098503c36830bacad10a75/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-23 00:19:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ozozvshfdotcyxm36mj3bqwk2keyhttchqeyka6dnaylvswrbj2q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251223-amcaea1jbz/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
Link:
https://app.threat.zone/submission/4fce4d13-f9df-4227-9243-c0485a6e9823
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/765d9ac8e51ba62c5d9bf313b0c2cad28983ce623c098503c36830bacad10a75

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: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 765d9ac8e51ba62c5d9bf313b0c2cad28983ce623c098503c36830bacad10a75

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3740235/
  
Delivery method
Distributed via web download

Comments