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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bfc650b5c39baee7b7a3edb6265e86e9b12747f418bfde48b500854bb8b5e631. 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 4 File information Comments

SHA256 hash: bfc650b5c39baee7b7a3edb6265e86e9b12747f418bfde48b500854bb8b5e631
SHA3-384 hash: 9a6102d4700286b05e83c54d2ff5c4cb49fb7ffe661bd5b68a3c732023004b4bbf8481b34f08746a5429fa168e089b2a
SHA1 hash: b588530b79853c2e80c7f18fd8f16fbab09372e5
MD5 hash: 6dc34f1377e1371671f0470c5cfb67cc
humanhash: mississippi-hamper-berlin-october
File name:wife.arm6
Download: download sample
Signature Mirai
File size:69'016 bytes
First seen:2026-05-31 19:48:50 UTC
Last seen:2026-06-01 11:11:48 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:+gzRkse6qYIuEua0L6FRe0G1zG5IHC0n7U7DwVsGIVp/dFxTQa:PCsHlI0L6F0d1zGKHC0ykVsRn9/
TLSH T15B6302877794B14DC1B51EB7CC285BCB02A685F8D2C6B1052188C64BAEC395EDBDDF42
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :69'016 bytes
File size (de-compressed) :196'720 bytes
Format:linux/arm
Unpacked file: 6d76dd44f6fe630af75af9103d173c62f59239bf8b668d5d7e5144b2d986e120

Intelligence


File Origin
# of uploads :
3
# of downloads :
63
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Changes access rights for a file
Creating a file
Deletes a file
DNS request
Runs as daemon
Substitutes an application name
Deletes a system binary file
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-31T19:39:00Z UTC
Last seen:
2026-06-02T00:51:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=f8a77c2a-1d00-0000-3f7e-a495ca0a0000 pid=2762 /usr/bin/sudo guuid=4e72312e-1d00-0000-3f7e-a495cd0a0000 pid=2765 /tmp/sample.bin guuid=f8a77c2a-1d00-0000-3f7e-a495ca0a0000 pid=2762->guuid=4e72312e-1d00-0000-3f7e-a495cd0a0000 pid=2765 execve
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1920787 Sample: wife.arm6.elf Startdate: 31/05/2026 Architecture: LINUX Score: 64 19 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->19 21 rickonet.opik.net 176.65.139.99, 1337, 48260, 48262 STORMINDUSTRIESHostingServicesUS Netherlands 2->21 23 daisy.ubuntu.com 91.189.95.56, 41430, 443 CANONICAL-ASGB United States 2->23 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 wife.arm6.elf 2->8         started        10 python3.8 dpkg 2->10         started        12 systemd rsyslogd 2->12         started        signatures3 process4 process5 14 wife.arm6.elf 8->14         started        process6 16 wife.arm6.elf 14->16         started        signatures7 25 Sample deletes itself 16->25
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-05-31 19:49:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access discovery upx
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Deletes itself
Unexpected DNS network traffic destination
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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:upx_packed_elf_v1
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 bfc650b5c39baee7b7a3edb6265e86e9b12747f418bfde48b500854bb8b5e631

(this sample)

  
Delivery method
Distributed via web download

Comments