MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 71d0cb7f1fa58397041a3f71c022e89db457bd6d1c7436b33a1ea56aa70dd732. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 71d0cb7f1fa58397041a3f71c022e89db457bd6d1c7436b33a1ea56aa70dd732
SHA3-384 hash: 222fcecf19768b9f6c7cfa1d85f298e7f3c898ebc1919925c3ec72751767d0df584a140e5bdaaa264ff5a100fe653e4a
SHA1 hash: 5993c88dcc5aad1712d1548a19e243e113641b1b
MD5 hash: c7ba4cd2d8ffac960db8fdc925584efc
humanhash: robin-sink-thirteen-one
File name:pmips
Download: download sample
Signature Mirai
Create hunting rule
File size:93'352 bytes
First seen:2025-05-06 13:58:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:KloXJI3TfgvWZ6oqXXgLAHw3AGh6zeglH08kYf:KkJIDovU6xwLH3AGka89f
TLSH T1E993B81E6E218FADF769C73047B78A21A75833C627E1D685E25CD6002F6034D642FFA8
telfhash t17a118e184a7413f497305c896beeef77e1a130df4b266d238e00e8ad6bad9425e00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 5cbc9e8f49184d74ddcbff4b8d7ffe0184e14c8d4d78c6ef3a7f126c0f40098c
File size (compressed) :36'120 bytes
File size (de-compressed) :94'228 bytes
Format:linux/mips
Packed file: 5cbc9e8f49184d74ddcbff4b8d7ffe0184e14c8d4d78c6ef3a7f126c0f40098c

Intelligence

File Origin
# of uploads :
1
# of downloads :
99
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-10017641-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=681a16ee432e243ac3e4a1dblinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Opens a port
Sends data to a server
Kills processes
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
bash lolbin remote
Link:
https://www.filescan.io/uploads/681a15b1d95f3e34e961e6ff/reports/f8ac42ad-280a-4b40-ac71-5a8eee576428/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f03b3e68-6cd5-4ac2-b567-8b558fc9328f
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1682288
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1682288 Sample: pmips.elf Startdate: 06/05/2025 Architecture: LINUX Score: 68 17 199.195.250.4, 18129 PONYNETUS United States 2->17 19 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->19 21 daisy.ubuntu.com 2->21 23 Antivirus / Scanner detection for submitted sample 2->23 25 Multi AV Scanner detection for submitted file 2->25 27 Yara detected Mirai 2->27 8 pmips.elf 2->8         started        signatures3 process4 signatures5 29 Sample deletes itself 8->29 11 pmips.elf 8->11         started        process6 process7 13 pmips.elf 11->13         started        15 pmips.elf 11->15         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/71d0cb7f1fa58397041a3f71c022e89db457bd6d1c7436b33a1ea56aa70dd732
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/71d0cb7f1fa58397041a3f71c022e89db457bd6d1c7436b33a1ea56aa70dd732/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-05-06 13:59:13 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ohimw7y7uwbzoba2h5y4aixitw2fpplndr2dnmz2d2swvjyn24za._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai defense_evasion discovery
Link:
https://tria.ge/reports/250506-rah1vsep7v/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Deletes itself
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9858729-0
YARA:
n/a
Link:
https://app.threat.zone/submission/9c19b116-4245-4326-9bb3-5df2db104f1b
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/71d0cb7f1fa58397041a3f71c022e89db457bd6d1c7436b33a1ea56aa70dd732

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
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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 5cbc9e8f49184d74ddcbff4b8d7ffe0184e14c8d4d78c6ef3a7f126c0f40098c

Mirai

elf 71d0cb7f1fa58397041a3f71c022e89db457bd6d1c7436b33a1ea56aa70dd732

(this sample)

  
Dropped by
SHA256 5cbc9e8f49184d74ddcbff4b8d7ffe0184e14c8d4d78c6ef3a7f126c0f40098c
  
URLhaus
https://urlhaus.abuse.ch/url/3536549/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 a6170e917f76973b77e582cc9c9ca72c

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