MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f35a705d6f3d89e5c68283380cdb4914d8300d6ac6410190278e06d628b90bf. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1f35a705d6f3d89e5c68283380cdb4914d8300d6ac6410190278e06d628b90bf
SHA3-384 hash: ea0c371d6e9a0fc96796be7a8d3953ada768c6934115296a7d7b8d1bef2265b15e00359214ee25c433a92054a416870d
SHA1 hash: 1e3d25a774709e9be88d0eda11de187a3b1cd1f0
MD5 hash: 0c29ef410da60e551a11337dc5c45943
humanhash: venus-five-tango-delaware
File name:ssh-agent-auth.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:73'347 bytes
First seen:2026-01-31 21:17:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:3HsWifphdilAlhefrKdIRWmkKlUC7eHHCJ4GB:3MvfHSimOdpKlU/nWLB
TLSH T143639E63D4262E5CD55586B4B8B0CF380793E544C24B2FFA59AAC275E043E9CF61A3F4
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 :
71
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/0c09947f-6571-4770-949b-bfa89855fb78/
Detection(s):
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-9910199-0
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Unix.Trojan.Mirai-10058414-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/697e716516ebb08a94663c24/reports/9fda15b3-e330-4324-b3cc-284a70703ebf/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/60b572d4-3fe5-4ad2-b39d-23d46a2ba845
Behavior Graph:
Download SVG
%3 guuid=cea3bdc4-1a00-0000-eef9-ee18200b0000 pid=2848 /usr/bin/sudo guuid=01921ac7-1a00-0000-eef9-ee18230b0000 pid=2851 /tmp/sample.bin guuid=cea3bdc4-1a00-0000-eef9-ee18200b0000 pid=2848->guuid=01921ac7-1a00-0000-eef9-ee18230b0000 pid=2851 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/485bf68d-c731-4f76-81e1-c97c1555d21a
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1861027
Signature
Antivirus / Scanner detection for submitted sample
Deletes system log files
Drops files in suspicious directories
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1861027 Sample: ssh-agent-auth.sh4.elf Startdate: 31/01/2026 Architecture: LINUX Score: 80 44 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->44 52 Antivirus / Scanner detection for submitted sample 2->52 54 Multi AV Scanner detection for submitted file 2->54 10 ssh-agent-auth.sh4.elf 2->10         started        signatures3 process4 signatures5 56 Sample deletes itself 10->56 13 ssh-agent-auth.sh4.elf 10->13         started        process6 process7 15 ssh-agent-auth.sh4.elf 13->15         started        file8 42 /etc/init.d/sysd, POSIX 15->42 dropped 46 Sample tries to set files in /etc globally writable 15->46 48 Drops files in suspicious directories 15->48 50 Sample tries to persist itself using System V runlevels 15->50 19 ssh-agent-auth.sh4.elf 15->19         started        21 ssh-agent-auth.sh4.elf sh 15->21         started        23 ssh-agent-auth.sh4.elf 15->23         started        25 7 other processes 15->25 signatures9 process10 process11 27 ssh-agent-auth.sh4.elf 19->27         started        30 sh cp 21->30         started        32 ssh-agent-auth.sh4.elf 23->32         started        34 ssh-agent-auth.sh4.elf 25->34         started        36 ssh-agent-auth.sh4.elf 25->36         started        38 ssh-agent-auth.sh4.elf 25->38         started        40 4 other processes 25->40 signatures12 58 Manipulation of devices in /dev 27->58 60 Deletes system log files 27->60
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1f35a705d6f3d89e5c68283380cdb4914d8300d6ac6410190278e06d628b90bf
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1f35a705d6f3d89e5c68283380cdb4914d8300d6ac6410190278e06d628b90bf/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/1f35a705d6f3d89e5c68283380cdb4914d8300d6ac6410190278e06d628b90bf
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-31 21:17:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d422obow6pmj4xdifazybtnusfgygagwvrsbagicpdqg2yulsc7q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/260131-z4835shz6g/
Malware Config
C2 Extraction:
45.135.194.29
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/1f35a705d6f3d89e5c68283380cdb4914d8300d6ac6410190278e06d628b90bf

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_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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:telebot_framework
Create hunting rule
Author:vietdx.mb
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 1f35a705d6f3d89e5c68283380cdb4914d8300d6ac6410190278e06d628b90bf

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3766857/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3766849/

Comments