MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2a478862f4e2a8d3762f519a5e585801a5d7406c0a1205ed2f4f2ddf4d307e5a. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2a478862f4e2a8d3762f519a5e585801a5d7406c0a1205ed2f4f2ddf4d307e5a
SHA3-384 hash: c53d739555c2dec64a8e195feaad6c08319df76b6ecc73b9c919443f0d2ef30c335b426e754e1138d70e3ac46e7ab3e3
SHA1 hash: 7fec02268319e6d6bbd0b48024b55a5385757628
MD5 hash: 4470ab41fb7ca7b742af28aed0db730f
humanhash: vegan-sodium-pennsylvania-snake
File name:sh4.urbotnetisass
Download: download sample
Signature Mirai
Create hunting rule
File size:254'812 bytes
First seen:2025-09-24 22:11:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:sCAwFzh0IpoNmaeCSnZONoJ7+s/3MwTGpqpZBIUJQ:svQzFp/x5nmoL/fTaqpvIUJQ
TLSH T174449F21C5396E98C4644570B0F9CB7D8F536980844F2EB2AADBC9B9D047E89728D7F8
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 :
92
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

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.Mirai-9951087-0
Create hunting rule

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

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

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm
Link:
https://www.filescan.io/uploads/68d46c9674e5a2898991d221/reports/bd800ec9-fed4-4db5-95d0-cd7a4e5db5aa/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-24T23:07:00Z UTC
Last seen:
2025-09-24T23:07:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/2a478862f4e2a8d3762f519a5e585801a5d7406c0a1205ed2f4f2ddf4d307e5a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0c23a4f0-b6ec-4ce9-93a0-3d8290d30e08
Behavior Graph:
Download SVG
%3 guuid=18435de1-1700-0000-698c-03ed1f0d0000 pid=3359 /usr/bin/sudo guuid=524db3e3-1700-0000-698c-03ed270d0000 pid=3367 /tmp/sample.bin guuid=18435de1-1700-0000-698c-03ed1f0d0000 pid=3359->guuid=524db3e3-1700-0000-698c-03ed270d0000 pid=3367 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c999cfa9-e82f-4f76-b443-6f3fd9bc62ff
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1783621
Signature
Antivirus / Scanner detection for submitted sample
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Multi AV Scanner detection for submitted file
Sample tries to persist itself using /etc/profile
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2a478862f4e2a8d3762f519a5e585801a5d7406c0a1205ed2f4f2ddf4d307e5a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2a478862f4e2a8d3762f519a5e585801a5d7406c0a1205ed2f4f2ddf4d307e5a/
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-24 22:12:22 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=fjdyqyxu4kung5rpkgnf4wcyags5oqdmbijal3jpj4w56tjqpzna._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250924-136gasej6v/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
Link:
https://app.threat.zone/submission/aea21039-01ca-40b4-a3f0-0c3854ac3165
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/2a478862f4e2a8d3762f519a5e585801a5d7406c0a1205ed2f4f2ddf4d307e5a

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 2a478862f4e2a8d3762f519a5e585801a5d7406c0a1205ed2f4f2ddf4d307e5a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3618253/
  
Delivery method
Distributed via web download

Comments