MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 58d589d136788a2b5cf8be45793aa9dfcbaeeb80bb4f4700a0305e7f7b2b7374. 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: 9


Intelligence 9 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 58d589d136788a2b5cf8be45793aa9dfcbaeeb80bb4f4700a0305e7f7b2b7374
SHA3-384 hash: 717a9b68d12be87f22832ad8bd3185c5885457218f798a729e567c788ee0b397253e3d059a60fb349e0dcd87ae93ee4b
SHA1 hash: 246477fd3777b8fd60fcbaa9f6dcd55ab6a99a6d
MD5 hash: a5a019b126262dbcd99349b2ac0413bf
humanhash: edward-jig-rugby-undress
File name:powerpc.urbotnetisass
Download: download sample
Signature Mirai
Create hunting rule
File size:185'108 bytes
First seen:2025-09-08 14:22:52 UTC
Last seen:2025-09-09 08:56:57 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:+sMugXYaFPonE4pJClB6pmaMOwdcprwzZ7/MnG9EZjnGdCJQo:bMxXYaafQl8marrQZjMnG9E+CJQo
TLSH T157045D43B7184647F2A61DF0363B27E183DE8AE171F4F784290EB6565272D322586ECE
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
80
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
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.Mirai-9951087-0
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Creating a file
Runs as daemon
Unmounts file systems
Collects information on the network activity
Mounts file systems
Kills processes
Opens a port
Deletes a file
Deleting a recently created file
Sends data to a server
Creates directories in a temporary directory
Connection attempt
Deletes a system binary file
Substitutes an application name
Writes files to system directory
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
anti-vm
Link:
https://www.filescan.io/uploads/68bee6e7a7b97e046b92ffc0/reports/31dba8ea-4c25-4807-abaa-92396cc4745a/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-09-08T15:42:00Z UTC
Last seen:
2025-09-08T15:42:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/58d589d136788a2b5cf8be45793aa9dfcbaeeb80bb4f4700a0305e7f7b2b7374/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/89ae5dbf-0ef5-462d-a214-a427c0bc7967
Behavior Graph:
Download SVG
%3 guuid=e7142d7b-1600-0000-f79a-83e65c0c0000 pid=3164 /usr/bin/sudo guuid=d5fda87d-1600-0000-f79a-83e6630c0000 pid=3171 /tmp/sample.bin guuid=e7142d7b-1600-0000-f79a-83e65c0c0000 pid=3164->guuid=d5fda87d-1600-0000-f79a-83e6630c0000 pid=3171 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/744fbfbe-697a-47fc-bab3-a4df2da00aef
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1773223
Signature
Antivirus / Scanner detection for submitted sample
Deletes system log files
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Writes identical ELF files to multiple locations
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1773223 Sample: powerpc.urbotnetisass.elf Startdate: 08/09/2025 Architecture: LINUX Score: 92 47 94.154.35.153, 40886, 43212 SELECTELRU Ukraine 2->47 49 Antivirus / Scanner detection for submitted sample 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 powerpc.urbotnetisass.elf 2->10         started        12 udisksd dumpe2fs 2->12         started        14 udisksd dumpe2fs 2->14         started        16 26 other processes 2->16 signatures3 process4 process5 18 powerpc.urbotnetisass.elf 10->18         started        file6 39 /_dev_shm_.5515_librt.so.1, ELF 18->39 dropped 41 /_dev_shm_.5515_libpthread.so.0, ELF 18->41 dropped 43 /_dev_shm_.5515_libm.so.6, ELF 18->43 dropped 45 6 other malicious files 18->45 dropped 57 Writes identical ELF files to multiple locations 18->57 22 powerpc.urbotnetisass.elf 18->22         started        24 powerpc.urbotnetisass.elf 18->24         started        signatures7 process8 process9 26 powerpc.urbotnetisass.elf 22->26         started        29 powerpc.urbotnetisass.elf 24->29         started        signatures10 59 Sample reads /proc/mounts (often used for finding a writable filesystem) 26->59 61 Deletes system log files 26->61 31 powerpc.urbotnetisass.elf 26->31         started        33 powerpc.urbotnetisass.elf 26->33         started        35 powerpc.urbotnetisass.elf 26->35         started        37 7 other processes 26->37 process11
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/58d589d136788a2b5cf8be45793aa9dfcbaeeb80bb4f4700a0305e7f7b2b7374
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/58d589d136788a2b5cf8be45793aa9dfcbaeeb80bb4f4700a0305e7f7b2b7374/
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-08 14:24:37 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ldkytujwpcfcwxhyxzcxsovj37f2524axnhuoafagbph66zlon2a._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250908-rqd2vadm8z/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/6470ef1b-17fa-4997-ba71-6214e43b79ff
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/58d589d136788a2b5cf8be45793aa9dfcbaeeb80bb4f4700a0305e7f7b2b7374

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 58d589d136788a2b5cf8be45793aa9dfcbaeeb80bb4f4700a0305e7f7b2b7374

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3618256/
  
Delivery method
Distributed via web download

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