MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9515522170282f8cb7959367d6bb768a34891fffa773e3989b296817bb06dc3. 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: 11


Intelligence 11 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b9515522170282f8cb7959367d6bb768a34891fffa773e3989b296817bb06dc3
SHA3-384 hash: debde7852efdceee51d426ba6424df14df44ea3702e5360ecabb5dbc242d4eda07698605fd47cfdaafb7b04587ab45f8
SHA1 hash: 9c2b07f293fda4c0a9cfc10ea09b4a01d121fea5
MD5 hash: 28f2aee172edf5356bf005e874479b5c
humanhash: virginia-berlin-avocado-floor
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:107'824 bytes
First seen:2025-12-06 19:22:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:PbKW4dCLFaGFBu3/45g1rcV2wczSr9bMFflw:Pbj4doYGFB0/45gdA9ulw
TLSH T1EAB339C1BA43D4F5EC1641306177F73B9A32F0791239DA87E7A89E327C92A419D0A29D
telfhash t18231f9b9f6750ce85bd09403ba4e97716d0d677b34203bba4dfa292536b210192bfc38
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 :
26
Origin country :
DE DE
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/f7ce7d09-a9eb-41cf-8b8c-c55e94091ce1/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

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

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/69348279bba50eaf0424844f/reports/7b9a36aa-e5f8-4cde-9284-c58d44dd39ac/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-06T17:30:00Z UTC
Last seen:
2025-12-06T20:14:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b9515522170282f8cb7959367d6bb768a34891fffa773e3989b296817bb06dc3/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fa8bb4db-f7fc-4599-9c2e-17b381fa0e2e
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1828038
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1828038 Sample: x86.elf Startdate: 06/12/2025 Architecture: LINUX Score: 80 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 2 other signatures 2->34 8 x86.elf 2->8         started        process3 process4 10 x86.elf 8->10         started        12 x86.elf 8->12         started        14 x86.elf 8->14         started        16 x86.elf 8->16         started        process5 18 x86.elf 10->18         started        20 x86.elf 10->20         started        22 x86.elf 10->22         started        24 x86.elf 10->24         started        process6 26 x86.elf 18->26         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b9515522170282f8cb7959367d6bb768a34891fffa773e3989b296817bb06dc3
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b9515522170282f8cb7959367d6bb768a34891fffa773e3989b296817bb06dc3/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-06 19:23:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xfivkiqxakbprs3zle3h225xncrurep77j3t4omjwklic65qnxbq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:owari defense_evasion discovery linux
Link:
https://tria.ge/reports/251206-x3cmfaypel/
Behaviour
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Dropper.Mirai-7135890-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/034c859c-2d1a-462f-8d31-fa234b44a303
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/b9515522170282f8cb7959367d6bb768a34891fffa773e3989b296817bb06dc3

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_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects elf.mirai.
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
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_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 b9515522170282f8cb7959367d6bb768a34891fffa773e3989b296817bb06dc3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3727989/
  
Delivery method
Distributed via web download

Comments