MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff58dfb27e552cb492c10b7aefdc3f436c81943f010a5fd5884b732e4e2d9c66. 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 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ff58dfb27e552cb492c10b7aefdc3f436c81943f010a5fd5884b732e4e2d9c66
SHA3-384 hash: afdcb4ef68f9c244bbe177a31d961965029ca8aba7cf24843f2e868355c03fbd2965b3e61a871976bd377213fcd74ac0
SHA1 hash: 5fe818d08d2e5bf42ea48be374228915ad6f4b43
MD5 hash: 98d765f938605330f72da9a1e2389a48
humanhash: lima-july-sink-april
File name:debug
Download: download sample
Signature Mirai
Create hunting rule
File size:159'464 bytes
First seen:2025-12-29 18:59:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:eukADZL5lDLUF6lbZ13evxY6b2Fv+OTN90Nxh9etNaD/hGB1a7:xVBIF63epjpYnaDf7
TLSH T1BDF37DC5E783C0FAEC5245712177AB329E73D13F952BDA82D3B98E31E811940D51ABAC
telfhash t1a2515abaa6670cdca7d09e02f20e1b30ee0d7b77742476b909f315a0317614253bac79
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 35318dcd225ef9fb341a86dc73b7146a0a26caa431896dfda59e6270e0ea26a5
File size (compressed) :64'716 bytes
File size (de-compressed) :159'464 bytes
Format:linux/i386
Packed file: 35318dcd225ef9fb341a86dc73b7146a0a26caa431896dfda59e6270e0ea26a5

Intelligence

File Origin
# of uploads :
1
# of downloads :
42
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/0060c204-02b1-415d-bc2d-7800ee41ab3b/
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.Trojan.Mirai-9853183-0
Create hunting rule

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

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

Unix.Trojan.Mirai-10016614-0
Create hunting rule

Unix.Trojan.Mirai-10028515-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated
Link:
https://www.filescan.io/uploads/6952cfd02fb7bb52ca813f35/reports/f219a26d-311b-4b3c-9bd5-2dce266278f9/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-29T16:10:00Z 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/ff58dfb27e552cb492c10b7aefdc3f436c81943f010a5fd5884b732e4e2d9c66/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2e57b871-7197-4d11-91d7-b331b6067acf
Behavior Graph:
Download SVG
%3 guuid=da3bf87c-1b00-0000-b2e3-87e3b20c0000 pid=3250 /usr/bin/sudo guuid=14702280-1b00-0000-b2e3-87e3b50c0000 pid=3253 /tmp/sample.bin dns net send-data write-config write-file guuid=da3bf87c-1b00-0000-b2e3-87e3b20c0000 pid=3250->guuid=14702280-1b00-0000-b2e3-87e3b50c0000 pid=3253 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=14702280-1b00-0000-b2e3-87e3b50c0000 pid=3253->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 54d92a3b-1447-55af-b534-047898c60c8d 1.1.1.1:53 guuid=14702280-1b00-0000-b2e3-87e3b50c0000 pid=3253->54d92a3b-1447-55af-b534-047898c60c8d send: 36B 55e75a70-5f0f-5401-b0ef-995451b8fb69 teamc2.duckdns.org:12121 guuid=14702280-1b00-0000-b2e3-87e3b50c0000 pid=3253->55e75a70-5f0f-5401-b0ef-995451b8fb69 send: 10B guuid=37cd76bc-1b00-0000-b2e3-87e3180d0000 pid=3352 /usr/bin/dash guuid=14702280-1b00-0000-b2e3-87e3b50c0000 pid=3253->guuid=37cd76bc-1b00-0000-b2e3-87e3180d0000 pid=3352 execve guuid=dcfac4be-1b00-0000-b2e3-87e31f0d0000 pid=3359 /usr/bin/dash guuid=14702280-1b00-0000-b2e3-87e3b50c0000 pid=3253->guuid=dcfac4be-1b00-0000-b2e3-87e31f0d0000 pid=3359 execve guuid=d714d1c1-1b00-0000-b2e3-87e3290d0000 pid=3369 /tmp/sample.bin net send-data guuid=14702280-1b00-0000-b2e3-87e3b50c0000 pid=3253->guuid=d714d1c1-1b00-0000-b2e3-87e3290d0000 pid=3369 clone guuid=4ac782ee-1c00-0000-b2e3-87e3ce0f0000 pid=4046 /tmp/sample.bin guuid=14702280-1b00-0000-b2e3-87e3b50c0000 pid=3253->guuid=4ac782ee-1c00-0000-b2e3-87e3ce0f0000 pid=4046 clone guuid=8da414bd-1b00-0000-b2e3-87e31a0d0000 pid=3354 /usr/bin/systemctl guuid=37cd76bc-1b00-0000-b2e3-87e3180d0000 pid=3352->guuid=8da414bd-1b00-0000-b2e3-87e31a0d0000 pid=3354 execve guuid=790404bf-1b00-0000-b2e3-87e3210d0000 pid=3361 /usr/bin/systemctl guuid=dcfac4be-1b00-0000-b2e3-87e31f0d0000 pid=3359->guuid=790404bf-1b00-0000-b2e3-87e3210d0000 pid=3361 execve guuid=d714d1c1-1b00-0000-b2e3-87e3290d0000 pid=3369->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=d714d1c1-1b00-0000-b2e3-87e3290d0000 pid=3369->54d92a3b-1447-55af-b534-047898c60c8d send: 185B guuid=d714d1c1-1b00-0000-b2e3-87e3290d0000 pid=3369->55e75a70-5f0f-5401-b0ef-995451b8fb69 send: 8B guuid=ca7acec2-1b00-0000-b2e3-87e32d0d0000 pid=3373 /tmp/sample.bin guuid=d714d1c1-1b00-0000-b2e3-87e3290d0000 pid=3369->guuid=ca7acec2-1b00-0000-b2e3-87e32d0d0000 pid=3373 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a2c4678c-dcd7-4cff-943f-ce7ed66b708c
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1841708
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: 1841708 Sample: debug.elf Startdate: 29/12/2025 Architecture: LINUX Score: 88 29 169.254.169.254, 80 USDOSUS Reserved 2->29 31 teamc2.duckdns.org 151.242.30.13, 12121, 60876, 60878 RASANAIR Iran (ISLAMIC Republic Of) 2->31 33 daisy.ubuntu.com 162.213.35.25, 443, 56112 CANONICAL-ASGB United States 2->33 35 Found malware configuration 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Antivirus detection for dropped file 2->39 41 3 other signatures 2->41 8 debug.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 file5 27 /usr/local/bin/infinitd, ELF 8->27 dropped 13 debug.elf sh 8->13         started        15 debug.elf sh 8->15         started        17 debug.elf 8->17         started        19 debug.elf 8->19         started        process6 process7 21 sh systemctl 13->21         started        23 sh systemctl 15->23         started        25 debug.elf 17->25         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ff58dfb27e552cb492c10b7aefdc3f436c81943f010a5fd5884b732e4e2d9c66
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ff58dfb27e552cb492c10b7aefdc3f436c81943f010a5fd5884b732e4e2d9c66/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/ff58dfb27e552cb492c10b7aefdc3f436c81943f010a5fd5884b732e4e2d9c66
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-29 19:00:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=75mn7mt6kuwljewbbn5o7xb7inwidfb7aeff7vmijnzs4trntrta._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-xnxdasdn3t/
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:
Unknown
Tags:
trojan mirai gafgyt
YARA:
Linux_Trojan_Gafgyt_5bf62ce4 Linux_Trojan_Mirai_fa3ad9d0 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_93fc3657 Linux_Trojan_Mirai_804f8e7c Linux_Trojan_Mirai_99d78950 Linux_Trojan_Mirai_a68e498c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/c6dd27e0-f9ae-49c9-8c51-bdcc44d369f7
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ff58dfb27e552cb492c10b7aefdc3f436c81943f010a5fd5884b732e4e2d9c66

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_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_804f8e7c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_93fc3657
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_a68e498c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
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 35318dcd225ef9fb341a86dc73b7146a0a26caa431896dfda59e6270e0ea26a5

Mirai

elf ff58dfb27e552cb492c10b7aefdc3f436c81943f010a5fd5884b732e4e2d9c66

(this sample)

  
Dropped by
SHA256 35318dcd225ef9fb341a86dc73b7146a0a26caa431896dfda59e6270e0ea26a5
  
URLhaus
https://urlhaus.abuse.ch/url/3722814/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 9e0f54a4f63452cf60ed34a061e58c15

Comments