MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7fc40677a79d0cbc675d8c0042d6cfbc87ca1a9982f5046008feb7bd4fe799b9. 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: 7


Intelligence 7 IOCs YARA 6 File information Comments

SHA256 hash: 7fc40677a79d0cbc675d8c0042d6cfbc87ca1a9982f5046008feb7bd4fe799b9
SHA3-384 hash: 9a35b0d8038757b0350ac7466e76972510bd9bbc32767a2abd8c30643d10c7d09f470180b303bedcec0ba7bab0406977
SHA1 hash: b70fd63661d766420d24e48b6cb1eb7d72f403bf
MD5 hash: 60612f788bb18bb1bc13ee569181fe0a
humanhash: equal-fruit-texas-lactose
File name:arm7
Download: download sample
Signature Mirai
File size:289'420 bytes
First seen:2026-08-12 22:51:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:FNpw17tZpsC0PKhnz/Fnd7Kc1r+Ewhoe0aGnD7U6tOLyPBumfJO+7:FstZpsC0ChnzJd5yhhoe0a+D7U6tVZl/
TLSH T1CD542966BD819B95D5D12ABFFF5E824933172BBCE2EE3102DD145F2137CA84A0E7A101
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
39
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Mounts file systems
Kills processes
Opens a port
Connection attempt
Runs as daemon
Creating a file
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand gcc lolbin rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-12T11:36:00Z UTC
Last seen:
2026-08-12T12:16:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=df836694-1a00-0000-28f5-3f69ec0a0000 pid=2796 /usr/bin/sudo guuid=a3b6c397-1a00-0000-28f5-3f69f10a0000 pid=2801 /tmp/sample.bin guuid=df836694-1a00-0000-28f5-3f69ec0a0000 pid=2796->guuid=a3b6c397-1a00-0000-28f5-3f69f10a0000 pid=2801 execve
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm credential_access defense_evasion discovery
Behaviour
Reads runtime system information
Changes its process name
Checks CPU configuration
Reads system network configuration
Reads process memory
Enumerates running processes
Reads system routing table
Modifies Watchdog functionality
Renames 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:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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:VPNFilter
Author:Christiaan Beek @ McAfee Advanced Threat Research
Description:Filter for 2nd stage malware used in VPNfilter attack
Reference:https://blog.talosintelligence.com/2018/05/VPNFilter.html
Rule name:woof_mirai_variant
Author:Nokia Deepfield ERT
Description:Detects Woof Mirai variant (ChaCha20 table, HTTP C2 with token/guid, .woof dropper)
Reference:Internal analysis of sample 6ef4ce02

File information


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

Web download

Mirai

elf 7fc40677a79d0cbc675d8c0042d6cfbc87ca1a9982f5046008feb7bd4fe799b9

(this sample)

  
Delivery method
Distributed via web download

Comments