MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51222e307fe68595a4001b7f799439391b22d3b94812b0192b983b3dca94b422. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 51222e307fe68595a4001b7f799439391b22d3b94812b0192b983b3dca94b422
SHA3-384 hash: b364e592f29816d3e2cf420e74d0add4f634bb6bf610523acea24b115adc2990b99fde6e135b3bf8725197a0b144fe44
SHA1 hash: 9b391320214d5ca96a7a8ce46fe010d3a287cca6
MD5 hash: acb44d649a2e47fa1297a61cb39e938d
humanhash: two-crazy-nuts-louisiana
File name:pmips
Download: download sample
Signature Mirai
Create hunting rule
File size:38'212 bytes
First seen:2025-06-28 23:46:08 UTC
Last seen:2025-06-30 21:48:02 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:YTPQjULtfC7ykA2XNtWGi9nCnaYOY+pErunnLzGUJgGlzDpbuR1Jy:DjULsmkA29gjnh8RunuMVJu0
TLSH T1B003F28D160507DEC2A741387A6113A02E860FBAD051AEDE5AB9F7CBC6064DDF843ED2
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) :38'212 bytes
File size (de-compressed) :97'284 bytes
Format:linux/mips
Unpacked file: 750e97dabfeedc72f0240235796903b62ae77e5cfaf3b992c839009cbdb08752

Intelligence

File Origin
# of uploads :
4
# of downloads :
129
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.27610.22739.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68607ed637c343677946d19blinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Opens a port
Receives data from a server
DNS request
Sends data to a server
Connection attempt
Runs as daemon
Kills critical processes
Substitutes an application name
Deleting of the original file
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e46e5131-b0ba-4d97-8cfc-bf440cbbe852
Behavior Graph:
Download SVG
%3 guuid=631cf41d-1a00-0000-3b2f-0419660b0000 pid=2918 /usr/bin/sudo guuid=d3bb3020-1a00-0000-3b2f-04196c0b0000 pid=2924 /tmp/sample.bin guuid=631cf41d-1a00-0000-3b2f-0419660b0000 pid=2918->guuid=d3bb3020-1a00-0000-3b2f-04196c0b0000 pid=2924 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/fe03cf67-deb8-48f9-b8ff-879d8e6334e5
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1724833
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1724833 Sample: pmips.elf Startdate: 29/06/2025 Architecture: LINUX Score: 68 24 196.251.87.244, 18129, 50664 SONIC-WirelessZA Seychelles 2->24 26 109.202.202.202, 80 INIT7CH Switzerland 2->26 28 4 other IPs or domains 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 Sample is packed with UPX 2->34 8 pmips.elf 2->8         started        11 systemd rsyslogd 2->11         started        13 xfce4-panel wrapper-2.0 2->13         started        15 33 other processes 2->15 signatures3 process4 signatures5 38 Sample deletes itself 8->38 17 pmips.elf 8->17         started        process6 process7 19 pmips.elf 17->19         started        22 pmips.elf 17->22         started        signatures8 36 Sample tries to kill multiple processes (SIGKILL) 19->36
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/51222e307fe68595a4001b7f799439391b22d3b94812b0192b983b3dca94b422
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/51222e307fe68595a4001b7f799439391b22d3b94812b0192b983b3dca94b422/
Verdict:
Malicious
Link:
https://tip.neiki.dev/file/51222e307fe68595a4001b7f799439391b22d3b94812b0192b983b3dca94b422
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-06-28 14:46:57 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kerc4md742czljaadn7xtfbzhensfu5zjajlagjlta5t3suuwqra._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/250628-3sjkwszly5/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Deletes itself
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/137e4286-fe34-4403-a5c2-50840c9d9f79
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/51222e307fe68595a4001b7f799439391b22d3b94812b0192b983b3dca94b422

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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 51222e307fe68595a4001b7f799439391b22d3b94812b0192b983b3dca94b422

(this sample)

Mirai

elf 750e97dabfeedc72f0240235796903b62ae77e5cfaf3b992c839009cbdb08752

  
URLhaus
https://urlhaus.abuse.ch/url/3571203/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 750e97dabfeedc72f0240235796903b62ae77e5cfaf3b992c839009cbdb08752
  
Dropping
MD5 ba9462fc4c08bde9c199e0ccabab641a
  
URLhaus
https://urlhaus.abuse.ch/url/3571178/
  
URLhaus
https://urlhaus.abuse.ch/url/3571195/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments