MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51e25237d9b05007d1687a8a1687507579300fef256adfbf1aeecb18d8f8ec4a. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 51e25237d9b05007d1687a8a1687507579300fef256adfbf1aeecb18d8f8ec4a
SHA3-384 hash: a135ebf670bc0fd7731ab7ae6ab18119659f4caa6721ac2224c5b2691da0ce8850943bdf929b60f0455188c3bbab5897
SHA1 hash: 9b38ebdc21d127c87a9cd938c7b2b865d56b8d58
MD5 hash: f626dcdbaafa4e6b625a426c649138a4
humanhash: uranus-yellow-massachusetts-october
File name:disconnectraw.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:148'808 bytes
First seen:2026-08-07 07:43:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:JJd/ixHHLzH+EHe4GuWaJe4nx77HbGc6B4cxQvxQ8qah/T7Il4:JJdqhX1rTWaE4ncQvb7vIi
TLSH T15AE35C82FA87D2F1E95315B0001BA71F8B349D368124DF1AFBA42E71EC76706856B67C
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 :
76
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.32138.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Gafgyt-9939811-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a file
Sets a written file as executable
Sends data to a server
Manages services
Changes access rights for a file
Runs as daemon
Changes the time when the file was created, accessed, or modified
Kills processes
Opens a port
Connection attempt
Launching a process
Changes access rights for a written file
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bashlite expand lolbin masquerade mirai ngioweb rust
Link:
https://www.filescan.io/uploads/6a758cdee80a060c655daf71/reports/f90392bc-5487-4551-a3a0-d5d5ad0efd94/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-07T15:29:00Z UTC
Last seen:
2026-08-08T20:26:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/51e25237d9b05007d1687a8a1687507579300fef256adfbf1aeecb18d8f8ec4a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6611ed46-3d3e-4fc0-a503-34c082c105ab
Behavior Graph:
Download SVG
%3 guuid=4776b9f1-1600-0000-035b-3ba6820e0000 pid=3714 /usr/bin/sudo guuid=11ba10f6-1600-0000-035b-3ba6900e0000 pid=3728 /tmp/sample.bin dns net send-data guuid=4776b9f1-1600-0000-035b-3ba6820e0000 pid=3714->guuid=11ba10f6-1600-0000-035b-3ba6900e0000 pid=3728 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=11ba10f6-1600-0000-035b-3ba6900e0000 pid=3728->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 31B b22bb4dc-07fc-50c6-aa61-19e0dd703acf iloveboats.st:4444 guuid=11ba10f6-1600-0000-035b-3ba6900e0000 pid=3728->b22bb4dc-07fc-50c6-aa61-19e0dd703acf con guuid=3c9ae5f9-1600-0000-035b-3ba6970e0000 pid=3735 /tmp/sample.bin net send-data write-config write-file zombie guuid=11ba10f6-1600-0000-035b-3ba6900e0000 pid=3728->guuid=3c9ae5f9-1600-0000-035b-3ba6970e0000 pid=3735 clone guuid=3c9ae5f9-1600-0000-035b-3ba6970e0000 pid=3735->b22bb4dc-07fc-50c6-aa61-19e0dd703acf send: 51B guuid=242c51fa-1600-0000-035b-3ba69b0e0000 pid=3739 /usr/bin/dash guuid=3c9ae5f9-1600-0000-035b-3ba6970e0000 pid=3735->guuid=242c51fa-1600-0000-035b-3ba69b0e0000 pid=3739 execve guuid=8d8e0d52-1700-0000-035b-3ba6880f0000 pid=3976 /usr/bin/dash guuid=3c9ae5f9-1600-0000-035b-3ba6970e0000 pid=3735->guuid=8d8e0d52-1700-0000-035b-3ba6880f0000 pid=3976 execve guuid=a373f452-1700-0000-035b-3ba6920f0000 pid=3986 /tmp/sample.bin guuid=3c9ae5f9-1600-0000-035b-3ba6970e0000 pid=3735->guuid=a373f452-1700-0000-035b-3ba6920f0000 pid=3986 clone guuid=a997f952-1700-0000-035b-3ba6930f0000 pid=3987 /tmp/sample.bin net send-data guuid=3c9ae5f9-1600-0000-035b-3ba6970e0000 pid=3735->guuid=a997f952-1700-0000-035b-3ba6930f0000 pid=3987 clone guuid=20e90053-1700-0000-035b-3ba6940f0000 pid=3988 /tmp/sample.bin guuid=3c9ae5f9-1600-0000-035b-3ba6970e0000 pid=3735->guuid=20e90053-1700-0000-035b-3ba6940f0000 pid=3988 clone guuid=c7920353-1700-0000-035b-3ba6950f0000 pid=3989 /tmp/sample.bin guuid=3c9ae5f9-1600-0000-035b-3ba6970e0000 pid=3735->guuid=c7920353-1700-0000-035b-3ba6950f0000 pid=3989 clone guuid=d2060653-1700-0000-035b-3ba6960f0000 pid=3990 /tmp/sample.bin guuid=3c9ae5f9-1600-0000-035b-3ba6970e0000 pid=3735->guuid=d2060653-1700-0000-035b-3ba6960f0000 pid=3990 clone guuid=7ca97dfa-1600-0000-035b-3ba69c0e0000 pid=3740 /usr/bin/systemctl guuid=242c51fa-1600-0000-035b-3ba69b0e0000 pid=3739->guuid=7ca97dfa-1600-0000-035b-3ba69c0e0000 pid=3740 execve guuid=63d43652-1700-0000-035b-3ba68a0f0000 pid=3978 /usr/bin/dash guuid=8d8e0d52-1700-0000-035b-3ba6880f0000 pid=3976->guuid=63d43652-1700-0000-035b-3ba68a0f0000 pid=3978 clone guuid=5bb6d552-1700-0000-035b-3ba68f0f0000 pid=3983 /usr/bin/dash guuid=8d8e0d52-1700-0000-035b-3ba6880f0000 pid=3976->guuid=5bb6d552-1700-0000-035b-3ba68f0f0000 pid=3983 clone guuid=186eda52-1700-0000-035b-3ba6900f0000 pid=3984 /usr/bin/dash guuid=8d8e0d52-1700-0000-035b-3ba6880f0000 pid=3976->guuid=186eda52-1700-0000-035b-3ba6900f0000 pid=3984 clone guuid=37354752-1700-0000-035b-3ba68b0f0000 pid=3979 /usr/bin/dash guuid=63d43652-1700-0000-035b-3ba68a0f0000 pid=3978->guuid=37354752-1700-0000-035b-3ba68b0f0000 pid=3979 clone guuid=60f34c52-1700-0000-035b-3ba68c0f0000 pid=3980 /usr/bin/grep guuid=63d43652-1700-0000-035b-3ba68a0f0000 pid=3978->guuid=60f34c52-1700-0000-035b-3ba68c0f0000 pid=3980 execve 2c327a97-612e-51d4-a753-91523bef871d iloveboats.st:4821 guuid=a997f952-1700-0000-035b-3ba6930f0000 pid=3987->2c327a97-612e-51d4-a753-91523bef871d send: 16B
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8a9c97a4-291f-4a58-953f-3e9e2392b2fb
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/51e25237d9b05007d1687a8a1687507579300fef256adfbf1aeecb18d8f8ec4a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/51e25237d9b05007d1687a8a1687507579300fef256adfbf1aeecb18d8f8ec4a/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-07 07:44:34 UTC
File Type:
ELF32 Little (SO)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=khrfen6zwbiapulipkfbnb2qov4tad7pevvn7py253frrwhy5rfa._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/260807-jk35sas1hx/
Behaviour
Reads runtime system information
Changes its process name
Creates/modifies Cron job
Looks up external IP address via web service
Modifies rc script
Modifies systemd
Write file to user bin folder
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/51e25237d9b05007d1687a8a1687507579300fef256adfbf1aeecb18d8f8ec4a

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_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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 51e25237d9b05007d1687a8a1687507579300fef256adfbf1aeecb18d8f8ec4a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3897607/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3896588/

Comments