MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a685603be47c7c2290ed7682ec863cfbf363db84ca1f6a7f46a1e1cf5ac98d19. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments

SHA256 hash: a685603be47c7c2290ed7682ec863cfbf363db84ca1f6a7f46a1e1cf5ac98d19
SHA3-384 hash: 2a779c040b03fd431dddcfa47e4b27e5b7cebbd88ccfb31f70c087d59bf85bb59e6c51e18cea8a8fdaae255fd458c84a
SHA1 hash: 9b5703771c79c76d17c45d4ae8eba2a6e0c486c3
MD5 hash: bf49ce3287ae063d2ed3d4a3a1666f3f
humanhash: sad-ceiling-avocado-solar
File name:zero.armv7l
Download: download sample
Signature Mirai
File size:125'112 bytes
First seen:2026-07-30 19:48:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:ZIBhkG44j54cKlDcLkOu+rt6Ooy1KaKGSTP9:/GmxDcg2rt6OoEKauP9
TLSH T172C3F889BC814B00D5D636BAFE0E124933534BBCE3F9B1039E145B2E278AD5B0B77A55
telfhash t15721dd74df6806ec33e587585287a12596f831dc63215ab4de3b17cb1542cc0753e12b
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 3b520f138b30704f7a94682b10912ccbed47e33a8fe9445ab6c8ca681d3e8bb2
File size (compressed) :48'256 bytes
File size (de-compressed) :125'112 bytes
Format:linux/arm
Packed file: 3b520f138b30704f7a94682b10912ccbed47e33a8fe9445ab6c8ca681d3e8bb2

Intelligence


File Origin
# of uploads :
1
# of downloads :
91
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Connection attempt
Receives data from a server
Runs as daemon
Substitutes an application name
Traces processes
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
dropper mirai rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
29
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Anti-Debugging
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-30T11:48:00Z UTC
Last seen:
2026-08-01T00:51:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=97e9f752-1a00-0000-0e0c-57fb190b0000 pid=2841 /usr/bin/sudo guuid=cb45ff55-1a00-0000-0e0c-57fb1e0b0000 pid=2846 /tmp/sample.bin guuid=97e9f752-1a00-0000-0e0c-57fb190b0000 pid=2841->guuid=cb45ff55-1a00-0000-0e0c-57fb1e0b0000 pid=2846 execve
Gathering data
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-30 19:49:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery
Behaviour
Reads runtime system information
Changes its process name
Modifies Watchdog functionality
Traces itself
Malware Config
C2 Extraction:
217.60.195.127
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:Linux_Generic_Threat_c19ca8e5
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
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 a685603be47c7c2290ed7682ec863cfbf363db84ca1f6a7f46a1e1cf5ac98d19

(this sample)

  
Delivery method
Distributed via web download

Comments