MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d089336f39dcef9cb471870c34ed52727ae4b50410f44a5fdda656bd4afaefcd. 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: d089336f39dcef9cb471870c34ed52727ae4b50410f44a5fdda656bd4afaefcd
SHA3-384 hash: 5d19156e9606dd114cd87abff3e7dc69a0b4289f26afb7bdbecb6ae62aadd48fac1e27c307c8e879f4c764de9908a4dc
SHA1 hash: 10288d7e4c620c8fdef8f78d6f456f5e6f88e128
MD5 hash: cb3d6f4b27a0d2d32d8813648cea9c92
humanhash: moon-quiet-thirteen-alanine
File name:nx86
Download: download sample
Signature Mirai
Create hunting rule
File size:79'504 bytes
First seen:2025-12-20 13:05:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:XbwcQ0p+cLBZF6KJlIpmQ3Pk798U755e1j+M:40VZMKJlgmQ387O0Pe
TLSH T105736CC2AB47C4F4EC2605716077E7328773E13E1029EE43D769AD36ED52A41A62A3DC
telfhash t1f63128fa1e6e0de5a7e49500c36e6fe23d29d27b356033a14063483522a7e4255bac3a
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 ff1ebd10f36cf8b2e7f4ac99c701683c3dc07f650ebdbd88354633f3b58626ac
File size (compressed) :39'340 bytes
File size (de-compressed) :79'504 bytes
Format:linux/i386
Packed file: ff1ebd10f36cf8b2e7f4ac99c701683c3dc07f650ebdbd88354633f3b58626ac

Intelligence

File Origin
# of uploads :
1
# of downloads :
134
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/73d9bb62-fd9e-4b45-a4d9-254ee06f0c6c/
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-14.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10056451-0
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Unix.Trojan.Mirai-10057788-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/69469f45e126b9ff4389eb01/reports/49a9900f-11b5-4ae3-83fc-3c305d4cc055/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-20T10:14:00Z UTC
Last seen:
2025-12-20T10:41:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/d089336f39dcef9cb471870c34ed52727ae4b50410f44a5fdda656bd4afaefcd/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/61032a74-490c-4eaf-aca3-755d34cc9d53
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1836739
Signature
Deletes system log files
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1836739 Sample: nx86.elf Startdate: 20/12/2025 Architecture: LINUX Score: 64 27 latinashosting.com 94.156.152.67, 12121, 56692, 56694 NET1-ASBG Bulgaria 2->27 29 109.202.202.202, 80 INIT7CH Switzerland 2->29 31 3 other IPs or domains 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 Multi AV Scanner detection for submitted file 2->35 10 nx86.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 nx86.elf 10->16         started        process6 18 nx86.elf 16->18         started        process7 20 nx86.elf 18->20         started        process8 22 nx86.elf 20->22         started        25 nx86.elf 20->25         started        signatures9 37 Manipulation of devices in /dev 22->37 39 Deletes system log files 22->39
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d089336f39dcef9cb471870c34ed52727ae4b50410f44a5fdda656bd4afaefcd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d089336f39dcef9cb471870c34ed52727ae4b50410f44a5fdda656bd4afaefcd/
Verdict:
Malicious
Threat:
Family.Mirai
Link:
https://tip.neiki.dev/file/d089336f39dcef9cb471870c34ed52727ae4b50410f44a5fdda656bd4afaefcd
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-20 13:06:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2cetg3zz3txzzndrq4gdj3ksoj5ojniecd2eux65uzll2sx257gq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/251220-qbtnbadk9w/
Behaviour
Reads runtime system information
Changes its process name
Deletes log files
Enumerates running processes
Deletes Audit logs
Deletes journal logs
Deletes system logs
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Trojan.Mirai-10056451-0
YARA:
Linux_Trojan_Gafgyt_5bf62ce4 Linux_Trojan_Mirai_fa3ad9d0 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_99d78950 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/a66d8ac4-1302-4125-b9eb-a92c9157f295
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.29
Link:
https://yomi.yoroi.company/submissions/d089336f39dcef9cb471870c34ed52727ae4b50410f44a5fdda656bd4afaefcd

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: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_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
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 ff1ebd10f36cf8b2e7f4ac99c701683c3dc07f650ebdbd88354633f3b58626ac

Mirai

elf d089336f39dcef9cb471870c34ed52727ae4b50410f44a5fdda656bd4afaefcd

(this sample)

  
Dropped by
SHA256 ff1ebd10f36cf8b2e7f4ac99c701683c3dc07f650ebdbd88354633f3b58626ac
  
URLhaus
https://urlhaus.abuse.ch/url/3737960/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 4bb8c59275cfeef9482e8f71d5e6677e

Comments