MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2fcd3e7b40f0383847165c280658305d03f7c8b754f04299a313cb8d693534c9. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2fcd3e7b40f0383847165c280658305d03f7c8b754f04299a313cb8d693534c9
SHA3-384 hash: 2398b7628c84207e27b5476a24e195447cafa868fd7404cde01ba2bb27b9c6d1e42a78ad6389254824adb07740c7ec5d
SHA1 hash: 685bfb0729a7ceff34bb48d998e5600724bc7074
MD5 hash: 772a6dcca1756bb26aad65632dcc5bfe
humanhash: blossom-black-white-grey
File name:parm
Download: download sample
Signature Mirai
Create hunting rule
File size:39'032 bytes
First seen:2025-07-06 22:55:17 UTC
Last seen:2025-07-11 12:55:37 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:kf0wpMlNAWyWC3BbSH54ZDqkxQ3H777ScR0W7C+5q2fnhfCMYSHes3UozG:kfnpMd03Q3vIWu+zh6MZzG
TLSH T14703F1E0A535FF33C9B85437C22902D521576A74E081329A7901423DE3ABB9D3DE9BB5
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) :39'032 bytes
File size (de-compressed) :92'320 bytes
Format:linux/arm
Unpacked file: 1bfcc6124071865dd99a9810ac8b74462e3d680470f5bcc837834eb99da421da

Intelligence

File Origin
# of uploads :
5
# of downloads :
18
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686aff0dc9eb9747376735cdlinux22vpnfull_triage
Tags:
n/a
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/686aff0ad6e1f26251e43bb2/reports/2d45b389-2aaf-4f6d-a0f8-fb6ef6436514/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
85
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/2fcd3e7b40f0383847165c280658305d03f7c8b754f04299a313cb8d693534c9
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/28ac814d-7154-4e9d-ab64-286f975dfb5e
Behavior Graph:
Download SVG
%3 guuid=883744f1-1900-0000-3859-408d8b090000 pid=2443 /usr/bin/sudo guuid=d015def4-1900-0000-3859-408d91090000 pid=2449 /tmp/sample.bin guuid=883744f1-1900-0000-3859-408d8b090000 pid=2443->guuid=d015def4-1900-0000-3859-408d91090000 pid=2449 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/93c6d0e9-2e95-4dec-a204-8b5babe1c709
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1729655
Signature
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: 1729655 Sample: parm.elf Startdate: 07/07/2025 Architecture: LINUX Score: 64 19 169.254.169.254, 80 USDOSUS Reserved 2->19 21 93.123.109.218, 18129, 47064 SARNICA-ASBG Bulgaria 2->21 23 2 other IPs or domains 2->23 25 Multi AV Scanner detection for submitted file 2->25 27 Yara detected Mirai 2->27 29 Sample is packed with UPX 2->29 8 parm.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 signatures5 31 Sample deletes itself 8->31 13 parm.elf 8->13         started        process6 process7 15 parm.elf 13->15         started        17 parm.elf 13->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2fcd3e7b40f0383847165c280658305d03f7c8b754f04299a313cb8d693534c9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2fcd3e7b40f0383847165c280658305d03f7c8b754f04299a313cb8d693534c9/
Threat name:
Linux.Trojan.Svirtu
Create hunting rule
Status:
Malicious
First seen:
2025-07-06 22:56:13 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=f7gt462a6a4dqrywlquamwbqlub7psfxktyefgndcpfy22jvgteq._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/250706-2wpqmsgl3w/
Behaviour
Reads runtime system information
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/829f8865-991f-4f7f-9559-2cb5540fffc8
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/2fcd3e7b40f0383847165c280658305d03f7c8b754f04299a313cb8d693534c9

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: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 2fcd3e7b40f0383847165c280658305d03f7c8b754f04299a313cb8d693534c9

(this sample)

Mirai

elf 1bfcc6124071865dd99a9810ac8b74462e3d680470f5bcc837834eb99da421da

  
URLhaus
https://urlhaus.abuse.ch/url/3575534/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 1bfcc6124071865dd99a9810ac8b74462e3d680470f5bcc837834eb99da421da
  
Dropping
MD5 782a9f325765557e3e690bb3946b01ec

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