MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f42a72bf550884db1ae2fecbf81025e283ae37d77502d5c05587a6b9007b7131. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f42a72bf550884db1ae2fecbf81025e283ae37d77502d5c05587a6b9007b7131
SHA3-384 hash: 0a56842810c0c5b1da2f626dab2d46d8cbd31f5e30870e7e297eb9179c8590ec96542382b3096d2d522692d2f3299aa5
SHA1 hash: 9023a331b6c76b2e31effcf463215547d87eee47
MD5 hash: 7fcd60f2bfb18ce0fc7202bca281161a
humanhash: bakerloo-twelve-pip-winner
File name:xpppc
Download: download sample
Signature Mirai
Create hunting rule
File size:71'244 bytes
First seen:2025-12-19 10:08:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:LmalL/z0vzXfvIf5hnsfkbFOfXSAr8Yfz7GTU4IQLQ+8fByW585sFEh:5eWyDL4IB+1pJh
TLSH T16A634B42B31C0A47D4635DF4263F27E193AFA99120F4F685650F9B8692B6E331186FCD
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 6e675c36a690663707594e209383561ca3dd8e732e623bd9339f3819561cb00a
File size (compressed) :33'484 bytes
File size (de-compressed) :71'244 bytes
Format:linux/ppc32
Packed file: 6e675c36a690663707594e209383561ca3dd8e732e623bd9339f3819561cb00a

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/97572c8f-a0aa-4faa-ab37-514e8001ff9a/
Detection(s):
Unix.Dropper.Mirai-7135957-0
Create hunting rule

Unix.Trojan.Mirai-9801524-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Receives data from a server
Opens a port
Sends data to a server
Connection attempt
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6945244e5ceddcfa3ff615c7/reports/87a4e74e-a8eb-4e32-b831-4448718f7012/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-19T07:13:00Z UTC
Last seen:
2025-12-19T07:39:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/f42a72bf550884db1ae2fecbf81025e283ae37d77502d5c05587a6b9007b7131/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2388728c-9f29-47d4-966f-a81a5e74b579
Behavior Graph:
Download SVG
%3 guuid=8b3b8eeb-1700-0000-5d51-c4fd0e0b0000 pid=2830 /usr/bin/sudo guuid=4b6ef5ed-1700-0000-5d51-c4fd160b0000 pid=2838 /tmp/sample.bin guuid=8b3b8eeb-1700-0000-5d51-c4fd0e0b0000 pid=2830->guuid=4b6ef5ed-1700-0000-5d51-c4fd160b0000 pid=2838 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3b9c3015-3ec4-42e3-b646-9be40aa24b83
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1836173
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: 1836173 Sample: xpppc.elf Startdate: 19/12/2025 Architecture: LINUX Score: 68 23 169.254.169.254, 80 USDOSUS Reserved 2->23 25 94.156.152.67, 18129, 60334 NET1-ASBG Bulgaria 2->25 27 4 other IPs or domains 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Yara detected Mirai 2->33 8 xpppc.elf 2->8         started        11 python3.8 dpkg 2->11         started        13 dash rm 2->13         started        15 dash rm 2->15         started        signatures3 process4 signatures5 35 Sample deletes itself 8->35 17 xpppc.elf 8->17         started        process6 process7 19 xpppc.elf 17->19         started        21 xpppc.elf 17->21         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f42a72bf550884db1ae2fecbf81025e283ae37d77502d5c05587a6b9007b7131
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f42a72bf550884db1ae2fecbf81025e283ae37d77502d5c05587a6b9007b7131/
Verdict:
Malicious
Threat:
Family.Mirai
Link:
https://tip.neiki.dev/file/f42a72bf550884db1ae2fecbf81025e283ae37d77502d5c05587a6b9007b7131
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-19 10:09:18 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=6qvhfp2vbccnwgxc73f7qebf4kb24n6xoubnlqcvq6tlsad3oeyq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai linux
Link:
https://tria.ge/reports/251219-l6h3vahv9f/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135957-0
YARA:
n/a
Link:
https://app.threat.zone/submission/e9f76d15-14ac-4d3f-a176-f3c6f9104645
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/f42a72bf550884db1ae2fecbf81025e283ae37d77502d5c05587a6b9007b7131

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 6e675c36a690663707594e209383561ca3dd8e732e623bd9339f3819561cb00a

Mirai

elf f42a72bf550884db1ae2fecbf81025e283ae37d77502d5c05587a6b9007b7131

(this sample)

  
Dropped by
SHA256 6e675c36a690663707594e209383561ca3dd8e732e623bd9339f3819561cb00a
  
URLhaus
https://urlhaus.abuse.ch/url/3737057/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 4e03ff31d3adad50e7a7a2dc277ab79a

Comments