MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51e5d00211eb3a69cd7796e2208a2010aa263ce3490cf19ced71bec279bd303b. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 51e5d00211eb3a69cd7796e2208a2010aa263ce3490cf19ced71bec279bd303b
SHA3-384 hash: 19587dabd361e7ec3e88458410ed00923d6f2b4062976cb46b34193b2a385ad4541bed16fa8f3bb0dcf3580a08cb74cb
SHA1 hash: c2c355e1ddea5a72132d08a0c414ee8f7b5623a7
MD5 hash: f67c8e30bdd1f47c5c61873ffd22a6d2
humanhash: south-glucose-lithium-dakota
File name:i686
Download: download sample
Signature Mirai
Create hunting rule
File size:64'292 bytes
First seen:2025-12-14 22:56:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Jr749bFKvB/gKH7eHAp1wLbBS7I9IM2u0Q9nouy8HyE:JQ7KqKSo1HkOMBhoutz
TLSH T1F853F151A297E1F0B64D033A698BA30F5C50D8EF74740EA1F34951B2D093FA27B1739A
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
File size (compressed) :64'292 bytes
File size (de-compressed) :162'536 bytes
Format:linux/i386
Unpacked file: d1cadd89c1cb5ea780456fa9145a47e0965994020ff03ea4f769bfb7a74ead08

Intelligence

File Origin
# of uploads :
1
# of downloads :
47
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/93168194-eaad-429d-b60e-bf542cf01b5a/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-14T21:10:00Z UTC
Last seen:
2025-12-16T06:13:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/51e5d00211eb3a69cd7796e2208a2010aa263ce3490cf19ced71bec279bd303b/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f3f2a790-83f5-4232-88ea-2cebb11d55b5
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1832652
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1832652 Sample: i686.elf Startdate: 15/12/2025 Architecture: LINUX Score: 68 35 169.254.169.254, 80 USDOSUS Reserved 2->35 37 151.242.30.13, 12121, 42432, 42434 RASANAIR Iran (ISLAMIC Republic Of) 2->37 39 2 other IPs or domains 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected Gafgyt 2->45 47 Sample is packed with UPX 2->47 8 dash rm i686.elf 2->8         started        11 dash rm 2->11         started        13 dash head 2->13         started        15 8 other processes 2->15 signatures3 process4 file5 33 /usr/local/bin/infinitd, ELF 8->33 dropped 17 i686.elf sh 8->17         started        19 i686.elf sh 8->19         started        21 i686.elf 8->21         started        23 2 other processes 8->23 process6 process7 25 sh systemctl 17->25         started        27 sh systemctl 19->27         started        29 i686.elf 21->29         started        31 i686.elf 21->31         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/51e5d00211eb3a69cd7796e2208a2010aa263ce3490cf19ced71bec279bd303b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/51e5d00211eb3a69cd7796e2208a2010aa263ce3490cf19ced71bec279bd303b/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-14 22:58:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=khs5aaqr5m5gttlxs3rcbcraccvcmphdjegpdhhnog7me6n5ga5q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux persistence privilege_escalation upx
Link:
https://tria.ge/reports/251214-2xaccaep2t/
Behaviour
Reads runtime system information
UPX packed file
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:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/dacaa04e-f699-4868-945e-cf96b20c3a31
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/51e5d00211eb3a69cd7796e2208a2010aa263ce3490cf19ced71bec279bd303b

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 51e5d00211eb3a69cd7796e2208a2010aa263ce3490cf19ced71bec279bd303b

(this sample)

Mirai

elf d1cadd89c1cb5ea780456fa9145a47e0965994020ff03ea4f769bfb7a74ead08

  
URLhaus
https://urlhaus.abuse.ch/url/3719336/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 d1cadd89c1cb5ea780456fa9145a47e0965994020ff03ea4f769bfb7a74ead08
  
Dropping
MD5 6d905ef16b9c588d82209345f6b38228
  
URLhaus
https://urlhaus.abuse.ch/url/3722808/
  
URLhaus
https://urlhaus.abuse.ch/url/3722798/

Comments