MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6474a5a357d842a2e87f0ca1e3afadfff753f9a9e2bbde1a3bb7c9b63bb9ca0b. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6474a5a357d842a2e87f0ca1e3afadfff753f9a9e2bbde1a3bb7c9b63bb9ca0b
SHA3-384 hash: bc8437b74b6803b2a3d1ce6afb927bcb930322044ee07311c056f7c815c2509a42f8f1c86a1a3349d87ef9c007bdf003
SHA1 hash: 98d5b319ca23593ea3acebfe9820850e2de4c57d
MD5 hash: 8f787f7c7b93751e6d3e019a2d142435
humanhash: lima-ceiling-jersey-pizza
File name:mips.urbotnetisass
Download: download sample
Signature Mirai
Create hunting rule
File size:366'476 bytes
First seen:2025-09-27 03:33:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:2SWQb0y/XffNkD4jhA65+Z/lAuePbwlu3R+cBSO+iYoTMSess2R41BHM1EXnpzUD:2SWQb0y/dB5+Vrv6+yTMSesr41BHM2pu
TLSH T18274D81E6A619F3DF3A8873487B78F30D75973D626E1C684E1ACE1011E2064E652FF68
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
128
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

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-8041698-0
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

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm anti-vm bash lolbin remote threat
Link:
https://www.filescan.io/uploads/68d75b3374e5a2898995a407/reports/166a7b58-fe8b-4af5-8eea-546c1aa466fa/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/6474a5a357d842a2e87f0ca1e3afadfff753f9a9e2bbde1a3bb7c9b63bb9ca0b
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-09-27T01:52:00Z UTC
Last seen:
2025-09-27T01:52:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Gafgyt.gu
Link:
https://opentip.kaspersky.com/6474a5a357d842a2e87f0ca1e3afadfff753f9a9e2bbde1a3bb7c9b63bb9ca0b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/792c1965-c9eb-4217-8a8d-c99625184876
Behavior Graph:
Download SVG
%3 guuid=fb3feb56-1900-0000-4c8f-11c690120000 pid=4752 /usr/bin/sudo guuid=d3446d58-1900-0000-4c8f-11c697120000 pid=4759 /tmp/sample.bin guuid=fb3feb56-1900-0000-4c8f-11c690120000 pid=4752->guuid=d3446d58-1900-0000-4c8f-11c697120000 pid=4759 execve guuid=9a1d665a-1900-0000-4c8f-11c6a0120000 pid=4768 /usr/bin/dash guuid=d3446d58-1900-0000-4c8f-11c697120000 pid=4759->guuid=9a1d665a-1900-0000-4c8f-11c6a0120000 pid=4768 clone guuid=5e41755a-1900-0000-4c8f-11c6a1120000 pid=4769 /usr/bin/dash guuid=d3446d58-1900-0000-4c8f-11c697120000 pid=4759->guuid=5e41755a-1900-0000-4c8f-11c6a1120000 pid=4769 clone guuid=26048a5a-1900-0000-4c8f-11c6a2120000 pid=4770 /usr/bin/dash guuid=d3446d58-1900-0000-4c8f-11c697120000 pid=4759->guuid=26048a5a-1900-0000-4c8f-11c6a2120000 pid=4770 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c1e28644-90c8-4215-9366-6d68bf969a96
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1785071
Signature
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1785071 Sample: mips.urbotnetisass.elf Startdate: 27/09/2025 Architecture: LINUX Score: 64 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 3 other IPs or domains 2->18 20 Yara detected Gafgyt 2->20 22 Yara detected Mirai 2->22 6 python3.8 dpkg 2->6         started        8 dash rm 2->8         started        10 dash rm 2->10         started        12 mips.urbotnetisass.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6474a5a357d842a2e87f0ca1e3afadfff753f9a9e2bbde1a3bb7c9b63bb9ca0b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6474a5a357d842a2e87f0ca1e3afadfff753f9a9e2bbde1a3bb7c9b63bb9ca0b/
Verdict:
Malicious
Threat:
Backdoor.Linux.Gafgyt
Link:
https://tip.neiki.dev/file/6474a5a357d842a2e87f0ca1e3afadfff753f9a9e2bbde1a3bb7c9b63bb9ca0b
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-27 03:34:38 UTC
File Type:
ELF32 Big (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mr2kli2x3bbkf2d7bsq6hl5n773vh6nj4k554gr3w7e3mo5zzifq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/250927-d4ryzay1ax/
Behaviour
System Network Configuration Discovery
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/97893fa0-90e3-4a93-bd83-6ffb845b7b58
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/6474a5a357d842a2e87f0ca1e3afadfff753f9a9e2bbde1a3bb7c9b63bb9ca0b

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:RANSOMWARE
Create hunting rule
Author:ToroGuitar
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 6474a5a357d842a2e87f0ca1e3afadfff753f9a9e2bbde1a3bb7c9b63bb9ca0b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3618257/
  
Delivery method
Distributed via web download

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