MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5defc2b40d799df927dc219f2f2fa67a95b238f6ecd69375e5fd839353fbca7. 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: 8


Intelligence 8 IOCs YARA 9 File information Comments

SHA256 hash: f5defc2b40d799df927dc219f2f2fa67a95b238f6ecd69375e5fd839353fbca7
SHA3-384 hash: 367ece4de700f5105b75ff081570f2764cb7d34d1c86d86c0144ad900f13246e281a95442c6b980e44c9af206b783423
SHA1 hash: 00b300000ba006b24e50e75221262ccce27a2202
MD5 hash: 962144cec7d72cce3d9d60ee2310a191
humanhash: crazy-oven-oklahoma-washington
File name:mips
Download: download sample
Signature Mirai
File size:657'300 bytes
First seen:2026-08-16 03:56:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:VhgrS635Ty1MnKqo2NLA1V894V8VLydLbxv8/Wakm8CRB4Pzihg3n3BgpJcISJf3:zgDWwBo2iV10ocsndSNuhqnzb2
TLSH T1FCE4C80B6E228F7DF674873147F70A24ABAD33D617E1D581D2ADC1142F2128E591FBA8
telfhash t12cb13899293913a4a7545d8d46dcff328d6328ef2a561c33de50e89ea71ba835e10c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 a0b52c93b606d2c7b5d910b215b8d342f8dafab9afca7014319fd62bad4ca3db
File size (compressed) :209'784 bytes
File size (de-compressed) :657'300 bytes
Format:linux/mips
Packed file: a0b52c93b606d2c7b5d910b215b8d342f8dafab9afca7014319fd62bad4ca3db

Intelligence


File Origin
# of uploads :
1
# of downloads :
93
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=8f1398a5-1800-0000-5142-ec22f00b0000 pid=3056 /usr/bin/sudo guuid=896057a9-1800-0000-5142-ec22f10b0000 pid=3057 /tmp/sample.bin guuid=8f1398a5-1800-0000-5142-ec22f00b0000 pid=3056->guuid=896057a9-1800-0000-5142-ec22f10b0000 pid=3057 execve
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-08-16 03:57:48 UTC
File Type:
ELF32 Big (Exe)
AV detection:
7 of 36 (19.44%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Behaviour
System Network Configuration Discovery
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:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:jackskid_ddos_botnet
Author:Nokia Deepfield ERT
Description:Jackskid/RCtea DDoS botnet - all variants
Reference:https://blog.xlab.qianxin.com/analysis-of-rctea-botnet/
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:linux_protocol_doh
Author:@_lubiedo
Description:DNS-over-HTTPS yara rule
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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

File information


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

Web download

Mirai

elf f5defc2b40d799df927dc219f2f2fa67a95b238f6ecd69375e5fd839353fbca7

(this sample)

  
Delivery method
Distributed via web download

Comments