MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 237089d0da691fc02998c62bfcf1cdc760b1737849dfeea017577274d16875bf. 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 2 File information Comments

SHA256 hash: 237089d0da691fc02998c62bfcf1cdc760b1737849dfeea017577274d16875bf
SHA3-384 hash: 24ca9330658e4753d9846f49c0ea32f970da2a96931242ba47f748ca9d7b897c1f3612f557177423502cee33c4ee1710
SHA1 hash: bbff86ea416a747e623a6f98602ea110c4492797
MD5 hash: 13893beed8a7b599eb253f1654f70243
humanhash: iowa-hawaii-alanine-double
File name:nwfaiehg4ewijfgriehgirehaughrarg.arm5
Download: download sample
Signature Mirai
File size:53'772 bytes
First seen:2025-10-13 05:22:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:+rYoXj5VIcBjq5fhgQCzZ45h7lJaR39xxsvPl81HUYIFoKmsMufRN1d0n8z6D:sVPBjKZgTt+h7lJaR39qPl81HBIjHd
TLSH T13C330792FC82859AC5C067B6A72E568A73B263A4D1DF3313DC184F1037C965F4E6BE81
telfhash t153f09e04fe7a4e1548d5a9b0dc7c0260d9035127a5a24720df23cad1883f044d30cd1d
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 d650e56b4e42dfe53df497d05b5fd38545330c02ea42351004fa2beb40650d84
File size (compressed) :24'028 bytes
File size (de-compressed) :53'772 bytes
Format:linux/arm
Packed file: d650e56b4e42dfe53df497d05b5fd38545330c02ea42351004fa2beb40650d84

Intelligence


File Origin
# of uploads :
1
# of downloads :
94
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
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
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-13T02:38:00Z UTC
Last seen:
2025-10-13T03:00:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=cf6afa2f-1f00-0000-492d-fcba56080000 pid=2134 /usr/bin/sudo guuid=436f5c32-1f00-0000-492d-fcba5e080000 pid=2142 /tmp/sample.bin guuid=cf6afa2f-1f00-0000-492d-fcba56080000 pid=2134->guuid=436f5c32-1f00-0000-492d-fcba5e080000 pid=2142 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1793726 Sample: nwfaiehg4ewijfgriehgirehaug... Startdate: 13/10/2025 Architecture: LINUX Score: 48 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 3 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 6 dash rm 2->6         started        8 dash rm 2->8         started        10 python3.8 dpkg 2->10         started        12 nwfaiehg4ewijfgriehgirehaughrarg.arm5.elf 2->12         started        signatures3 process4
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-13 05:26:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai
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:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 237089d0da691fc02998c62bfcf1cdc760b1737849dfeea017577274d16875bf

(this sample)

  
Delivery method
Distributed via web download

Comments