🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb39866f5148a58eb55efc7a54d87a859900f85fb5cc42213fa5a94fd4c76a1e. 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 26 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bb39866f5148a58eb55efc7a54d87a859900f85fb5cc42213fa5a94fd4c76a1e
SHA3-384 hash: 8753f1d02aeff8526662143e86b21c5110ffc4fba8f86ff66bde1b71a3837f4d7ba971120ee2e7612c3bfb31a52ae086
SHA1 hash: f80404f1ff63677d7b810d6fdd3da5c988984684
MD5 hash: 90b3095710dbfdf241b5d11322ae6ae3
humanhash: happy-california-ceiling-bulldog
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:616'896 bytes
First seen:2026-09-30 17:24:37 UTC
Last seen:2026-10-03 04:34:38 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:P+xTaL+Nr/In4gqGzRpzidiorTeHhV/j8:P+xTaiU4gFzbzi0oWHhV
TLSH T108D46D0769F484FEC8D6C0745F8B933A9AA2F08A2139F64FB7C6AE817E15E50671C741
telfhash t1e7f1623508b9282962d7c415b703d5ac2c7b1c188ae635fa2e53a5fddeceac04c73866
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
77
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7540662-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Sets a written file as executable
Collects information on the RAM
Connection attempt
Kills processes
Creating a file in the %temp% directory
Creating a file
Receives data from a server
Substitutes an application name
Writes files to system directory
Creates or modifies files in /cron to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/6abd46096e129756ba6a0c24/reports/3593e8ec-2157-4c01-b6f6-903f9c344211/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
2
Number of processes launched:
1
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/bb39866f5148a58eb55efc7a54d87a859900f85fb5cc42213fa5a94fd4c76a1e
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-09-30T12:39:00Z UTC
Last seen:
2026-10-01T22:06:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/bb39866f5148a58eb55efc7a54d87a859900f85fb5cc42213fa5a94fd4c76a1e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/72bb2e0a-e5ac-4151-9cd9-79f55a57261b
Behavior Graph:
Download SVG
%3 guuid=50678971-1a00-0000-eb64-730a22080000 pid=2082 /usr/bin/sudo guuid=6aa34376-1a00-0000-eb64-730a29080000 pid=2089 /tmp/sample.bin net send-data write-config write-file guuid=50678971-1a00-0000-eb64-730a22080000 pid=2082->guuid=6aa34376-1a00-0000-eb64-730a29080000 pid=2089 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=6aa34376-1a00-0000-eb64-730a29080000 pid=2089->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 475f89ad-eac8-5659-ab59-e223569a2040 217.60.195.187:9111 guuid=6aa34376-1a00-0000-eb64-730a29080000 pid=2089->475f89ad-eac8-5659-ab59-e223569a2040 send: 72B guuid=1a52ca79-1a00-0000-eb64-730a32080000 pid=2098 /tmp/sample.bin guuid=6aa34376-1a00-0000-eb64-730a29080000 pid=2089->guuid=1a52ca79-1a00-0000-eb64-730a32080000 pid=2098 clone guuid=5d83d479-1a00-0000-eb64-730a33080000 pid=2099 /tmp/sample.bin guuid=1a52ca79-1a00-0000-eb64-730a32080000 pid=2098->guuid=5d83d479-1a00-0000-eb64-730a33080000 pid=2099 clone guuid=5931e579-1a00-0000-eb64-730a34080000 pid=2100 /tmp/sample.bin guuid=1a52ca79-1a00-0000-eb64-730a32080000 pid=2098->guuid=5931e579-1a00-0000-eb64-730a34080000 pid=2100 clone guuid=af81fa79-1a00-0000-eb64-730a35080000 pid=2101 /tmp/sample.bin guuid=1a52ca79-1a00-0000-eb64-730a32080000 pid=2098->guuid=af81fa79-1a00-0000-eb64-730a35080000 pid=2101 clone
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/820fda59-a719-4c47-8526-481ee5dd9f25
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bb39866f5148a58eb55efc7a54d87a859900f85fb5cc42213fa5a94fd4c76a1e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bb39866f5148a58eb55efc7a54d87a859900f85fb5cc42213fa5a94fd4c76a1e/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-09-30 17:25:27 UTC
File Type:
ELF64 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xm4ym32rjcsy5nk67r5fjwd2qwmqb6c7wxgeeij7uwuu7vghnipa._file
Result
Malware family:
xmrig_linux
Create hunting rule
Score:
  10/10
Tags:
family:xmrig_linux discovery execution linux miner persistence privilege_escalation
Link:
https://tria.ge/reports/260930-vze72svbqd/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads system network configuration
Creates/modifies Cron job
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Family: xmrig
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/bb39866f5148a58eb55efc7a54d87a859900f85fb5cc42213fa5a94fd4c76a1e

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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:golang
Create hunting rule
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:MIRAI_TELNETCURL_payload
Create hunting rule
Author:AfterPacket
Description:Mirai-lineage ELF payload carrying the leaked-source decoy domain
Reference:https://github.com/Afterpacket/drosera-threat-intel
Rule name:NSVPS_Hydra_SSH_Bruteforce
Create hunting rule
Author:sanad (NSVPS-SOC)
Description:Hydra SSH brute-force campaign credentials pattern from NSVPS honeypot
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 bb39866f5148a58eb55efc7a54d87a859900f85fb5cc42213fa5a94fd4c76a1e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3916590/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3923512/

Comments