MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4290c85b690be08bbd61af7ac2c76354677e68b87ad288ab3b638db6d59a9259. 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: 4290c85b690be08bbd61af7ac2c76354677e68b87ad288ab3b638db6d59a9259
SHA3-384 hash: 0936858dcb7325b8e02a32b1e1b1a8b0975149282fec5959b2853e14cd66d4392aa43870f4760d4130238167c3a59852
SHA1 hash: ec4df0d58f5e2ad636e864fdda9711f8ae2cf155
MD5 hash: b83f62f0144e9857bc605ade9ef49e60
humanhash: fix-eight-fanta-uniform
File name:pmpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:39'384 bytes
First seen:2025-10-13 09:55:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:+TLFubRd+txWSd9bnODkJjJg1cW5OPf40V3ESTOGbu+Z+jpw5WF:+TLUbRdg9bnkr1xcf40SmbiP
TLSH T11A03F1CDE61964C5C75E6C79919A1B288857F3F4A28D1F892320C9CE323DC8B39A9384
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) :39'384 bytes
File size (de-compressed) :101'556 bytes
Format:linux/mipsel
Unpacked file: 42d1042134ebd097d95bb4bc184251d0159b6d361e4d11b31ed324c6fc8cddba

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-20.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Kills processes
Runs as daemon
Sends data to a server
Connection attempt
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed threat upx
Link:
https://www.filescan.io/uploads/68eccf684f3013c55e4be2c8/reports/a0a0bd39-1ffd-4a45-99b6-4ff0dd6499fe/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4290c85b690be08bbd61af7ac2c76354677e68b87ad288ab3b638db6d59a9259
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-13T08:14:00Z UTC
Last seen:
2025-10-13T10:28:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4290c85b690be08bbd61af7ac2c76354677e68b87ad288ab3b638db6d59a9259/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/bc01d4af-12e6-4eaa-831a-d3a1a8de1848
Behavior Graph:
Download SVG
%3 guuid=d6328b92-1a00-0000-df67-81cfb10a0000 pid=2737 /usr/bin/sudo guuid=582e2a95-1a00-0000-df67-81cfba0a0000 pid=2746 /tmp/sample.bin guuid=d6328b92-1a00-0000-df67-81cfb10a0000 pid=2737->guuid=582e2a95-1a00-0000-df67-81cfba0a0000 pid=2746 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/89b16b6b-34a5-4030-98ee-e2500ae8a672
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1793924
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1793924 Sample: pmpsl.elf Startdate: 13/10/2025 Architecture: LINUX Score: 72 19 169.254.169.254, 80 USDOSUS Reserved 2->19 21 196.251.83.132, 18129 SONIC-WirelessZA Seychelles 2->21 23 2 other IPs or domains 2->23 25 Antivirus / Scanner detection for submitted sample 2->25 27 Multi AV Scanner detection for submitted file 2->27 29 Yara detected Mirai 2->29 31 Sample is packed with UPX 2->31 8 pmpsl.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 signatures5 33 Sample deletes itself 8->33 13 pmpsl.elf 8->13         started        process6 process7 15 pmpsl.elf 13->15         started        17 pmpsl.elf 13->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4290c85b690be08bbd61af7ac2c76354677e68b87ad288ab3b638db6d59a9259
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4290c85b690be08bbd61af7ac2c76354677e68b87ad288ab3b638db6d59a9259/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-13 10:10:48 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ikimqw3jbpqixplbv55mfr3dkrtx42fypljirkz3mog3nvm2sjmq._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/251013-l5v11sxn19/
Behaviour
Reads runtime system information
Changes its process name
Deletes itself
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7f4926bd-3798-4588-8ac5-a86ba94a9cf3
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/4290c85b690be08bbd61af7ac2c76354677e68b87ad288ab3b638db6d59a9259

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: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 4290c85b690be08bbd61af7ac2c76354677e68b87ad288ab3b638db6d59a9259

(this sample)

Mirai

elf 42d1042134ebd097d95bb4bc184251d0159b6d361e4d11b31ed324c6fc8cddba

  
URLhaus
https://urlhaus.abuse.ch/url/3670713/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 42d1042134ebd097d95bb4bc184251d0159b6d361e4d11b31ed324c6fc8cddba
  
Dropping
MD5 755b194736d5d0b7c41bcc2ae358a19e

Comments