MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb38b8ea295c866daae8b91fe349163ef2f42d6bd7d4855b1ade209223b42e6e. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bb38b8ea295c866daae8b91fe349163ef2f42d6bd7d4855b1ade209223b42e6e
SHA3-384 hash: 9e887ead703e42fe8865406682a759edd009089ba22766c0f5f60b5465467b3c0099c920ab9a8b87e6295515b830f1a5
SHA1 hash: b9c499f371b7139763564ad763609cb01a27f196
MD5 hash: beabdb48f3a507f23c8e5d74c94234c5
humanhash: freddie-iowa-nitrogen-october
File name:arm5.urbotnetisass
Download: download sample
Signature Mirai
Create hunting rule
File size:197'020 bytes
First seen:2025-09-08 21:26:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:iFFuo/H8/9hscm1f5KKJ+7lCFn9q5CawtsCXn2dUWXjXmTpnni7RAS:Euo/cVhsBKKJWIFE5CXnyUiXmTM7RAS
TLSH T12114B0C0F6A02D23D5F126BB77578258321A464CB2EDFA1A7A52BF90324F925077DBD0
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 :
55
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-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:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-vm expand lolbin packed remote threat
Link:
https://www.filescan.io/uploads/68bf4a4fcfa59bfdc7f447ef/reports/4024cacf-9d66-4bd0-b15c-dedf2646a5a3/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
custom
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/bb38b8ea295c866daae8b91fe349163ef2f42d6bd7d4855b1ade209223b42e6e
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-08T20:02:00Z UTC
Last seen:
2025-09-08T20:02:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/bb38b8ea295c866daae8b91fe349163ef2f42d6bd7d4855b1ade209223b42e6e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/71abb39d-ca4a-43d8-b493-524de2b420cf
Behavior Graph:
Download SVG
%3 guuid=6fae5368-1800-0000-e424-cf125f0f0000 pid=3935 /usr/bin/sudo guuid=0e4c236a-1800-0000-e424-cf12660f0000 pid=3942 /tmp/sample.bin guuid=6fae5368-1800-0000-e424-cf125f0f0000 pid=3935->guuid=0e4c236a-1800-0000-e424-cf12660f0000 pid=3942 execve
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/b8e9e30e-e675-45b9-9bd4-8bf22f0bbbb4
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1773592
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bb38b8ea295c866daae8b91fe349163ef2f42d6bd7d4855b1ade209223b42e6e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bb38b8ea295c866daae8b91fe349163ef2f42d6bd7d4855b1ade209223b42e6e/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-08 21:28:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xm4lr2rjlsdg3kxixep6gsiwh3zpilll27kikwy23yqjei5ufzxa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/250908-1az4tabk7z/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/8835afea-b5cd-437b-87c4-122b38ce03b2
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: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:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 bb38b8ea295c866daae8b91fe349163ef2f42d6bd7d4855b1ade209223b42e6e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3618220/
  
Delivery method
Distributed via web download

Comments