MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7f4fbf13a3be2e8b78ca4f6ecfab38b97120d56cb0fb06bb734a61eb86b1ae39. 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: 12


Intelligence 12 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7f4fbf13a3be2e8b78ca4f6ecfab38b97120d56cb0fb06bb734a61eb86b1ae39
SHA3-384 hash: e5ce485d425896637e25abfc60373ba34e78c5a76598137611104979e3273996d1375a698a9bdb428c1d1e6eecb5f6d4
SHA1 hash: 52d5492ba8504ab0d001e6d204eb1dddfac83c50
MD5 hash: dda96cfb3548699ff8d7bd8984f58452
humanhash: ceiling-lamp-california-beer
File name:i686
Download: download sample
Signature Mirai
Create hunting rule
File size:163'176 bytes
First seen:2025-12-29 19:17:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:YWVu8uSLZaO3Zmo53q8o96ENtpYgvfpAsvoxNZ8s7lohIB1nN:hu8uSNaO3V53q8oYsvSis7lpN
TLSH T138F36C81FA87C4F6C8174A705067F73FDB32983A4077D68DEF999F32CA239419216299
telfhash t1455158f66e7a05ed97c48903e58e2b61dd0de63b385035f906f617e4327394182b8c78
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 dac9074084017cdc1bc24ec20b12b34d5071e76bfac2958da00d46ade34397c9
File size (compressed) :64'624 bytes
File size (de-compressed) :163'176 bytes
Format:linux/i386
Packed file: dac9074084017cdc1bc24ec20b12b34d5071e76bfac2958da00d46ade34397c9

Intelligence

File Origin
# of uploads :
1
# of downloads :
36
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/60bbfb67-cf02-4b7d-99e7-db7db167eb6c/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-14.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10017298-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated obfuscated
Link:
https://www.filescan.io/uploads/6952d3f88d1aa9829e26a481/reports/e198389b-16ef-4b80-b865-d8ecbefdb339/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-29T16:27:00Z UTC
Last seen:
2025-12-29T17:15:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/7f4fbf13a3be2e8b78ca4f6ecfab38b97120d56cb0fb06bb734a61eb86b1ae39/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/29ba3318-0e46-4d8c-b06a-b1bce30ee792
Behavior Graph:
Download SVG
%3 guuid=11edae82-1a00-0000-9d05-e023ff090000 pid=2559 /usr/bin/sudo guuid=79b58e84-1a00-0000-9d05-e023020a0000 pid=2562 /tmp/sample.bin net write-config write-file guuid=11edae82-1a00-0000-9d05-e023ff090000 pid=2559->guuid=79b58e84-1a00-0000-9d05-e023020a0000 pid=2562 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=79b58e84-1a00-0000-9d05-e023020a0000 pid=2562->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=a2de6085-1a00-0000-9d05-e023030a0000 pid=2563 /usr/bin/dash guuid=79b58e84-1a00-0000-9d05-e023020a0000 pid=2562->guuid=a2de6085-1a00-0000-9d05-e023030a0000 pid=2563 execve guuid=4cd1d389-1a00-0000-9d05-e023110a0000 pid=2577 /usr/bin/dash guuid=79b58e84-1a00-0000-9d05-e023020a0000 pid=2562->guuid=4cd1d389-1a00-0000-9d05-e023110a0000 pid=2577 execve guuid=d993398c-1a00-0000-9d05-e023190a0000 pid=2585 /tmp/sample.bin guuid=79b58e84-1a00-0000-9d05-e023020a0000 pid=2562->guuid=d993398c-1a00-0000-9d05-e023190a0000 pid=2585 clone guuid=3ffb4fb9-1b00-0000-9d05-e0237e0c0000 pid=3198 /tmp/sample.bin guuid=79b58e84-1a00-0000-9d05-e023020a0000 pid=2562->guuid=3ffb4fb9-1b00-0000-9d05-e0237e0c0000 pid=3198 clone guuid=836f54b9-1b00-0000-9d05-e0237f0c0000 pid=3199 /tmp/sample.bin dns net send-data zombie guuid=79b58e84-1a00-0000-9d05-e023020a0000 pid=2562->guuid=836f54b9-1b00-0000-9d05-e0237f0c0000 pid=3199 clone guuid=8a81b685-1a00-0000-9d05-e023050a0000 pid=2565 /usr/bin/systemctl guuid=a2de6085-1a00-0000-9d05-e023030a0000 pid=2563->guuid=8a81b685-1a00-0000-9d05-e023050a0000 pid=2565 execve guuid=d1b0058a-1a00-0000-9d05-e023120a0000 pid=2578 /usr/bin/systemctl guuid=4cd1d389-1a00-0000-9d05-e023110a0000 pid=2577->guuid=d1b0058a-1a00-0000-9d05-e023120a0000 pid=2578 execve guuid=f9a9428c-1a00-0000-9d05-e0231a0a0000 pid=2586 /tmp/sample.bin guuid=d993398c-1a00-0000-9d05-e023190a0000 pid=2585->guuid=f9a9428c-1a00-0000-9d05-e0231a0a0000 pid=2586 clone guuid=7d72498c-1a00-0000-9d05-e0231b0a0000 pid=2587 /tmp/sample.bin net send-data zombie guuid=d993398c-1a00-0000-9d05-e023190a0000 pid=2585->guuid=7d72498c-1a00-0000-9d05-e0231b0a0000 pid=2587 clone 54d92a3b-1447-55af-b534-047898c60c8d 1.1.1.1:53 guuid=7d72498c-1a00-0000-9d05-e0231b0a0000 pid=2587->54d92a3b-1447-55af-b534-047898c60c8d send: 370B 55e75a70-5f0f-5401-b0ef-995451b8fb69 teamc2.duckdns.org:12121 guuid=7d72498c-1a00-0000-9d05-e0231b0a0000 pid=2587->55e75a70-5f0f-5401-b0ef-995451b8fb69 con guuid=836f54b9-1b00-0000-9d05-e0237f0c0000 pid=3199->54d92a3b-1447-55af-b534-047898c60c8d send: 108B guuid=836f54b9-1b00-0000-9d05-e0237f0c0000 pid=3199->55e75a70-5f0f-5401-b0ef-995451b8fb69 con
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/13f22822-a824-4f79-93d9-9a8b0bc60bec
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1841724
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1841724 Sample: i686.elf Startdate: 29/12/2025 Architecture: LINUX Score: 88 31 169.254.169.254, 80 USDOSUS Reserved 2->31 33 teamc2.duckdns.org 151.242.30.13, 12121, 49854, 49856 RASANAIR Iran (ISLAMIC Republic Of) 2->33 35 daisy.ubuntu.com 2->35 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus detection for dropped file 2->41 43 3 other signatures 2->43 8 i686.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 file5 29 /usr/local/bin/infinitd, ELF 8->29 dropped 13 i686.elf sh 8->13         started        15 i686.elf sh 8->15         started        17 i686.elf 8->17         started        19 2 other processes 8->19 process6 process7 21 sh systemctl 13->21         started        23 sh systemctl 15->23         started        25 i686.elf 17->25         started        27 i686.elf 17->27         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7f4fbf13a3be2e8b78ca4f6ecfab38b97120d56cb0fb06bb734a61eb86b1ae39
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7f4fbf13a3be2e8b78ca4f6ecfab38b97120d56cb0fb06bb734a61eb86b1ae39/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/7f4fbf13a3be2e8b78ca4f6ecfab38b97120d56cb0fb06bb734a61eb86b1ae39
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-29 19:17:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=p5h36e5dxyxiw6gkj5xm7kzyxfysbvlmwd5qno3tjjq6xbvrvy4q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux persistence privilege_escalation
Link:
https://tria.ge/reports/251229-xz23xs1phk/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Mirai_268aac0b Linux_Trojan_Mirai_0cb1699c Linux_Trojan_Mirai_70ef58f1 Linux_Trojan_Mirai_485c4b13 Linux_Trojan_Mirai_7d05725e Linux_Trojan_Mirai_2e3f67a9 Linux_Trojan_Mirai_0d73971c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b
Link:
https://app.threat.zone/submission/d9da1d82-b637-4ba3-8aa0-8ce114339569
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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_0cb1699c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0d73971c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_485c4b13
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_7d05725e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
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 dac9074084017cdc1bc24ec20b12b34d5071e76bfac2958da00d46ade34397c9

Mirai

elf 7f4fbf13a3be2e8b78ca4f6ecfab38b97120d56cb0fb06bb734a61eb86b1ae39

(this sample)

  
Dropped by
SHA256 dac9074084017cdc1bc24ec20b12b34d5071e76bfac2958da00d46ade34397c9
  
URLhaus
https://urlhaus.abuse.ch/url/3722798/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 f699a5c553fe03aaa938aeff9c997059

Comments