MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31bb03aaefb2cccd9f7ef1fc7b50f476abbacc30562c272571b4ac647fab89cc. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 31bb03aaefb2cccd9f7ef1fc7b50f476abbacc30562c272571b4ac647fab89cc
SHA3-384 hash: b8dec7f5edfd23a710c7efaa718000c4b6f875192cc5b0b117b7c3a35c5eca6e53ece2765bb9b2be3870fe46c1d367d2
SHA1 hash: ea3679d1b0557b60a83c48064e8eb0c85fdfe81d
MD5 hash: f4eb367c02264bc4ee2829a617c65abd
humanhash: magazine-finch-muppet-nineteen
File name:rep.ppc
Download: download sample
Signature Mirai
Create hunting rule
File size:38'932 bytes
First seen:2025-04-14 22:47:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:NZ03MhigjPcE07X8N1ZKBB/FDUMfmH4Ab+3ipj0baz4uVcqgw0E0tLya:nhcgjPcl7X8TZoBp9mHm3ipYbu4u+qgZ
TLSH T1B203E159DB262D61D587ACB7EE85B9F473F2139F3AABDB721084FF247490001921B9C8
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
145
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67fd97b7d6e7c3effad2f9e5linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Kills processes
Creating a file
Runs as daemon
Connection attempt
Receives data from a server
Opens a port
DNS request
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/67fd907290767142c3d3fbef/reports/1818ed92-b084-4d93-b04a-783aa222fc3b/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0bc2bf83-1d39-427f-95c8-f287e0c3f79b
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1664957
Signature
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1664957 Sample: rep.ppc.elf Startdate: 15/04/2025 Architecture: LINUX Score: 68 25 45.139.139.0, 23 WDZDE Germany 2->25 27 98.119.236.10, 23 UUNETUS United States 2->27 29 38 other IPs or domains 2->29 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected Mirai 2->35 8 dash rm rep.ppc.elf 2->8         started        10 xfce4-session rm 2->10         started        12 xfce4-session xfdesktop 2->12         started        14 22 other processes 2->14 signatures3 process4 process5 16 rep.ppc.elf 8->16         started        process6 18 rep.ppc.elf 16->18         started        21 rep.ppc.elf 16->21         started        23 rep.ppc.elf 16->23         started        signatures7 31 Sample tries to kill multiple processes (SIGKILL) 18->31
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/31bb03aaefb2cccd9f7ef1fc7b50f476abbacc30562c272571b4ac647fab89cc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/31bb03aaefb2cccd9f7ef1fc7b50f476abbacc30562c272571b4ac647fab89cc/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-04-14 22:48:08 UTC
File Type:
ELF32 Big (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gg5qhkxpwlgm3h366h6hwuhuo2v3vtbqkywcojlrwswgi75lrhga._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250414-2qmdbsyyft/
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3ee1c482-fc64-4ee5-bc48-81b1c5b751e3
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/31bb03aaefb2cccd9f7ef1fc7b50f476abbacc30562c272571b4ac647fab89cc

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_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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_antiunpack_elf32
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:UPX Anti-Unpacking technique to magic renamed for ELF32

File information

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

Web download

Mirai

elf 31bb03aaefb2cccd9f7ef1fc7b50f476abbacc30562c272571b4ac647fab89cc

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3423345/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3423363/

Comments