MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d55bf49b2581c6e5c0b06904efd125a5523c7e9eb758ae38bedf3723dcde6fb. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1d55bf49b2581c6e5c0b06904efd125a5523c7e9eb758ae38bedf3723dcde6fb
SHA3-384 hash: 7705322d2b9436f06f9af77610ff5f53bc398321ed070a6ae0fceda78c4ac5410f4d17302134be374dfec62362f4f83a
SHA1 hash: 4a591c63a5920aea74560bdb41a873e6fb0fe99f
MD5 hash: cd003b7ba234be59e9da3258bacd0f58
humanhash: chicken-edward-pip-artist
File name:sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:95'440 bytes
First seen:2026-01-21 13:43:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Ww4kq2V5El+IBn37GM0L2Cxt/JYjKZNjLjc6aCqsYJGT2bVR:Ww/qSu+IBnrGM9+TYKA6aHXsT2
TLSH T18A937D12CDA499E8F03AAE3010BADB7B4717F505990B6CF73C46C6255017E88F5EABB4
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 :
107
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

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

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

Unix.Trojan.Mirai-10008934-0
Create hunting rule

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

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/6970d80b55805a763fed45fe/reports/c5320343-c60f-4ddd-9d23-91f471d445db/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-21T11:31:00Z UTC
Last seen:
2026-01-21T12:50:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1d55bf49b2581c6e5c0b06904efd125a5523c7e9eb758ae38bedf3723dcde6fb/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a1d834df-9f68-4826-a08b-7d864477c9ae
Behavior Graph:
Download SVG
%3 guuid=784aefbb-1700-0000-b0da-bba5ff070000 pid=2047 /usr/bin/sudo guuid=522af3be-1700-0000-b0da-bba503080000 pid=2051 /tmp/sample.bin guuid=784aefbb-1700-0000-b0da-bba5ff070000 pid=2047->guuid=522af3be-1700-0000-b0da-bba503080000 pid=2051 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/5146ef41-5303-48a4-b4e2-98a5d4ab2649
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1854925
Signature
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1854925 Sample: sh4.elf Startdate: 21/01/2026 Architecture: LINUX Score: 56 20 155.181.220.31, 23 ZAMRENZM United States 2->20 22 193.111.54.191, 23 XENETES Spain 2->22 24 100 other IPs or domains 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 8 sh4.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 sh4.elf 8->14         started        process6 16 sh4.elf 14->16         started        18 sh4.elf 14->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1d55bf49b2581c6e5c0b06904efd125a5523c7e9eb758ae38bedf3723dcde6fb
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1d55bf49b2581c6e5c0b06904efd125a5523c7e9eb758ae38bedf3723dcde6fb/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-21 13:44:44 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dvk36snslaog4xala2ie57isljkshr7j5n2yvy4l5xzxepon435q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260121-q1lzrsfx3f/
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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 1d55bf49b2581c6e5c0b06904efd125a5523c7e9eb758ae38bedf3723dcde6fb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739214/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739192/
  
URLhaus
https://urlhaus.abuse.ch/url/3739433/
  
URLhaus
https://urlhaus.abuse.ch/url/3739408/

Comments