MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9fd540b1c48afe03d4b681fc12228db040211ea3c39c08f465a50cb28c374479. 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: 13


Intelligence 13 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9fd540b1c48afe03d4b681fc12228db040211ea3c39c08f465a50cb28c374479
SHA3-384 hash: c385735d6d8cdf47aee701186067a40a4e83254199043aa80e1c538bfbbd36388570cca643b566bc956123b75f6fa627
SHA1 hash: 9224eaa313b8f9b44105c922812ad212cbe6434a
MD5 hash: 194a39201cb0197ceba34d89a046ef60
humanhash: arizona-batman-magazine-wisconsin
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:196'840 bytes
First seen:2025-12-14 23:17:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:n0Icld9R1zprXYJWxtZGnrY0DWVubkac+GOiIdoweb+8ssSNhYx17MYcB:n0Icld9XzprXYA47kPOiTwofMYcB
TLSH T198143A07B5C080FEC499C17447FFB53AD932B46E523CB29B6798AF222E4DE605B2D584
telfhash t13351ca742d9a3a5c21e7cb1bb30ee95df8b604100e91b4b0df1b8f86ce52b4c4d57496
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 2cfe3d9f0100eb65810c632cd830a0ab516ce17a86536dee646ad819776b700a
File size (compressed) :71'304 bytes
File size (de-compressed) :196'840 bytes
Format:linux/amd64
Packed file: 2cfe3d9f0100eb65810c632cd830a0ab516ce17a86536dee646ad819776b700a

Intelligence

File Origin
# of uploads :
1
# of downloads :
47
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/14c78536-a996-496d-9025-62b600f0348b/
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.Dropper.Mirai-7540662-0
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

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated
Link:
https://www.filescan.io/uploads/693f45b3900ee247e843f176/reports/2adf412e-456e-4539-9a20-1dbc5d414852/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-12-14T21:26:00Z UTC
Last seen:
2025-12-14T23:05:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/9fd540b1c48afe03d4b681fc12228db040211ea3c39c08f465a50cb28c374479/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9a35d2bf-ad6f-44e7-a75a-c10867d49c96
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1832663
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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: 1832663 Sample: x86_64.elf Startdate: 15/12/2025 Architecture: LINUX Score: 80 33 169.254.169.254, 80 USDOSUS Reserved 2->33 35 151.242.30.13, 12121, 49858, 49860 RASANAIR Iran (ISLAMIC Republic Of) 2->35 37 2 other IPs or domains 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus detection for dropped file 2->41 43 Antivirus / Scanner detection for submitted sample 2->43 45 2 other signatures 2->45 8 x86_64.elf 2->8         started        11 systemd snapd-env-generator 2->11         started        13 python3.8 dpkg 2->13         started        signatures3 process4 file5 31 /usr/local/bin/infinitd, ELF 8->31 dropped 15 x86_64.elf sh 8->15         started        17 x86_64.elf sh 8->17         started        19 x86_64.elf 8->19         started        21 2 other processes 8->21 process6 process7 23 sh systemctl 15->23         started        25 sh systemctl 17->25         started        27 x86_64.elf 19->27         started        29 x86_64.elf 19->29         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9fd540b1c48afe03d4b681fc12228db040211ea3c39c08f465a50cb28c374479
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9fd540b1c48afe03d4b681fc12228db040211ea3c39c08f465a50cb28c374479/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-14 23:18:16 UTC
File Type:
ELF64 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=t7kubmoerl7ahvfwqh6beiunwbacchvdyooar5dfuuglfdbxir4q._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/251214-3ada6atrgs/
Behaviour
Reads runtime system information
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 gafgyt mirai Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_d0c57a2e Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363 Linux_Trojan_Mirai_6a77af0f Linux_Trojan_Mirai_e0cf29e2
Link:
https://app.threat.zone/submission/b8ceaea8-94e9-473a-b26d-3fa8dd099dd6
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9fd540b1c48a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/9fd540b1c48afe03d4b681fc12228db040211ea3c39c08f465a50cb28c374479

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: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:Linux_Trojan_Mirai_6a77af0f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
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 2cfe3d9f0100eb65810c632cd830a0ab516ce17a86536dee646ad819776b700a

Mirai

elf 9fd540b1c48afe03d4b681fc12228db040211ea3c39c08f465a50cb28c374479

(this sample)

  
Dropped by
SHA256 2cfe3d9f0100eb65810c632cd830a0ab516ce17a86536dee646ad819776b700a
  
URLhaus
https://urlhaus.abuse.ch/url/3722803/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 600ed65c3fbe2b693bb1cd4d478af82d
  
URLhaus
https://urlhaus.abuse.ch/url/3719328/
  
URLhaus
https://urlhaus.abuse.ch/url/3722806/

Comments