MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 74edfd6575d8cf6c21b60de1bed38e647068cee1209d812ac25508972ec6cc2c. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 74edfd6575d8cf6c21b60de1bed38e647068cee1209d812ac25508972ec6cc2c
SHA3-384 hash: 50cbaeb3500f3785684c81fa125470f88820e944581afffed517b0001013aba8970ea55272e63139b18e79bfd8406a1e
SHA1 hash: cf45a0c6e83b04906ce86ab3154b9e3cd206c770
MD5 hash: 793a318d72faab4989b11a77ada4ce86
humanhash: avocado-yankee-carolina-ack
File name:nova.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:92'116 bytes
First seen:2025-12-17 18:24:37 UTC
Last seen:2025-12-18 07:04:04 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:nbniUHejlUaQxiVtsYhm2nX1IQOyuM9kaPhDP3yMkiGUCaOD87JM5sYnl61d6DbH:H+jiTx2tsQmSdWM9kaPsUCaOD8tM+Q4W
TLSH T137932C52B9918E12C5C211B9FA6E408D33136FBCD3EE7212CD24AF9137865EB0E77616
telfhash t1f411bd6117d162dc76c0430ac0d9533f7a6d35f45b122899dbab6bdf062fdc1b02093a
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
39
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/d6b59965-b8f8-4ca2-8365-e4622cf2828c/
Detection(s):
Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28959.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135898-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Dropper.Mirai-10008433-0
Create hunting rule

Unix.Trojan.Mirai-10028946-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Sends data to a server
Receives data from a server
Runs as daemon
DNS request
Substitutes an application name
Kills critical processes
Performs a bruteforce attack in the network
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-17T16:34:00Z UTC
Last seen:
2025-12-18T12:48:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/74edfd6575d8cf6c21b60de1bed38e647068cee1209d812ac25508972ec6cc2c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1a19c6f8-1c90-4ff8-b532-ef0cefc5f2eb
Behavior Graph:
Download SVG
%3 guuid=6635f718-1a00-0000-3d3b-916c120b0000 pid=2834 /usr/bin/sudo guuid=2a09b51a-1a00-0000-3d3b-916c180b0000 pid=2840 /tmp/sample.bin guuid=6635f718-1a00-0000-3d3b-916c120b0000 pid=2834->guuid=2a09b51a-1a00-0000-3d3b-916c180b0000 pid=2840 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4edd5fab-0d24-4ddf-b553-08c00dde2522
Result
Threat name:
Okiru
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1835155
Signature
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill a massive number of system processes
Sample tries to kill multiple processes (SIGKILL)
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1835155 Sample: nova.arm6.elf Startdate: 17/12/2025 Architecture: LINUX Score: 72 55 152.17.140.64, 23 WAKE-FOREST-UNIVERSITYUS United States 2->55 57 146.78.188.10, 23 WA-STATE-GOVUS United States 2->57 59 99 other IPs or domains 2->59 61 Multi AV Scanner detection for submitted file 2->61 63 Yara detected Okiru 2->63 8 nova.arm6.elf 2->8         started        10 systemd gpu-manager 2->10         started        12 systemd dbus-daemon 2->12         started        15 42 other processes 2->15 signatures3 process4 signatures5 17 nova.arm6.elf 8->17         started        19 nova.arm6.elf 8->19         started        22 nova.arm6.elf 8->22         started        24 gpu-manager sh 10->24         started        26 gpu-manager sh 10->26         started        32 5 other processes 10->32 73 Sample reads /proc/mounts (often used for finding a writable filesystem) 12->73 28 gpu-manager sh 15->28         started        30 gpu-manager sh 15->30         started        34 11 other processes 15->34 process6 signatures7 36 nova.arm6.elf 17->36         started        49 4 other processes 17->49 65 Sample tries to kill a massive number of system processes 19->65 67 Sample tries to kill multiple processes (SIGKILL) 19->67 39 sh grep 24->39         started        41 sh grep 26->41         started        43 sh grep 28->43         started        45 sh grep 30->45         started        47 sh grep 32->47         started        51 3 other processes 32->51 53 4 other processes 34->53 process8 signatures9 69 Sample tries to kill a massive number of system processes 36->69 71 Sample tries to kill multiple processes (SIGKILL) 36->71
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/74edfd6575d8cf6c21b60de1bed38e647068cee1209d812ac25508972ec6cc2c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/74edfd6575d8cf6c21b60de1bed38e647068cee1209d812ac25508972ec6cc2c/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-17 18:08:08 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=otw72zlv3dhwyinwbxq35u4omrygrtxbecoyckwckuejolwgzqwa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora defense_evasion discovery
Link:
https://tria.ge/reports/251217-w3ksdaxrdx/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (336052) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135890-0
YARA:
n/a
Link:
https://app.threat.zone/submission/d25a86b8-90e4-4265-8c58-f2d20787eb5d
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/74edfd6575d8cf6c21b60de1bed38e647068cee1209d812ac25508972ec6cc2c

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
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:unixredflags3
Create hunting rule
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 74edfd6575d8cf6c21b60de1bed38e647068cee1209d812ac25508972ec6cc2c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3735635/
  
Delivery method
Distributed via web download

Comments