MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2582c502e4585c6b45d190958b058f8d2d05c89e1b034e69ab292787b3240aa7. 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: 6


Intelligence 6 IOCs YARA 21 File information Comments

SHA256 hash: 2582c502e4585c6b45d190958b058f8d2d05c89e1b034e69ab292787b3240aa7
SHA3-384 hash: 8b9695ebf4dd86054313605e59c31e5f1e20b0732b65cc1140034b30e8156b321cf1d6cca1b5657408bba8c733839613
SHA1 hash: 2903a3dc33f79843f745c2278a82b76eff33018b
MD5 hash: 508ffeec8af00d5472e0f676e7067262
humanhash: venus-butter-failed-blue
File name:wlan.spc
Download: download sample
Signature Mirai
File size:4'439'176 bytes
First seen:2026-03-27 04:55:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 49152:aik516Ug+6KqqSlLbA1SvoDBjc4pkLL+8kuh4IPxlP++:ggU56KqqSlLbiBxXGN42xc+
TLSH T169268D13B7F1405EE640523A8BB5C791794BEAA124A6032B5F50AFEFAF733900E558F4
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
85
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm base64 bash gcc hajime lolbin masquerade
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=082fa18e-1600-0000-11f4-5c54e70e0000 pid=3815 /usr/bin/sudo guuid=e42a4390-1600-0000-11f4-5c54ee0e0000 pid=3822 /tmp/sample.bin guuid=082fa18e-1600-0000-11f4-5c54e70e0000 pid=3815->guuid=e42a4390-1600-0000-11f4-5c54ee0e0000 pid=3822 execve
Threat name:
Linux.Exploit.CVE-2021-36260
Status:
Malicious
First seen:
2026-03-27 04:56:19 UTC
File Type:
ELF64 Big (Exe)
AV detection:
4 of 36 (11.11%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Please note that we are no longer able to provide a coverage score for Virus Total.

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:APT_Bitter_ZxxZ_Downloader
Author:SECUINFRA Falcon Team (@SI_FalconTeam)
Description:Detects Bitter (T-APT-17) ZxxZ Downloader
Reference:https://www.secuinfra.com/en/techtalk/whatever-floats-your-boat-bitter-apt-continues-to-target-bangladesh
Rule name:BLOWFISH_Constants
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:EXPL_Log4j_CVE_2021_44228_Dec21_Soft
Author:Florian Roth (Nextron Systems)
Description:Detects indicators in server logs that indicate an exploitation attempt of CVE-2021-44228
Reference:https://twitter.com/h113sdx/status/1469010902183661568?s=20
Rule name:EXPL_Shitrix_Exploit_Code_Jan20_1
Author:Florian Roth (Nextron Systems)
Description:Detects payloads used in Shitrix exploitation CVE-2019-19781
Reference:https://isc.sans.edu/forums/diary/Citrix+ADC+Exploits+Overview+of+Observed+Payloads/25704/
Rule name:EXPL_Shitrix_Exploit_Code_Jan20_1_RID331C
Author:Florian Roth
Description:Detects payloads used in Shitrix exploitation CVE-2019-19781
Reference:https://isc.sans.edu/forums/diary/Citrix+ADC+Exploits+Overview+of+Observed+Payloads/25704/
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:html_auto_download_b64
Author:Tdawg
Description:html auto download
Rule name:ldpreload
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:Linux_Generic_Threat_1ac392ca
Author:Elastic Security
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:testlumma
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:WHIRLPOOL_Constants
Author:phoul (@phoul)
Description:Look for WhirlPool constants

File information


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

Web download

Mirai

elf 2582c502e4585c6b45d190958b058f8d2d05c89e1b034e69ab292787b3240aa7

(this sample)

  
Delivery method
Distributed via web download

Comments