MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9f9506f604eda3b3875196fac23bb2f89ed1850b1c425d3c75411103e1d8a6a1. 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 7 File information Comments

SHA256 hash: 9f9506f604eda3b3875196fac23bb2f89ed1850b1c425d3c75411103e1d8a6a1
SHA3-384 hash: d8328a157f9fb643147790b2f5fbf4aa38cf33c7b63ef3be63cbe2598a15a6d6f0fa30111e868deff5a7d029053ae17c
SHA1 hash: 67ac5bfb84ab3e5a361b077d76fd03ee2e90c3a3
MD5 hash: 0ed981cf99b94650110635c9198f54cc
humanhash: alaska-arkansas-zebra-blue
File name:csk_arm7
Download: download sample
Signature Mirai
File size:219'690 bytes
First seen:2026-02-22 16:18:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:ZTK8jctNpI/FbavOA3zHJT14j2lggI3theM/R9m12JLGhQH:hKN4/FbavOA3zHN+i/ShX/fm1sLGhQH
TLSH T12F243A46EA408F13C0D727BAF69F4245332397A4D3E77306A924ABB43F8779E4E26505
telfhash t1143122b2426d91269aa1dc58dded67b2501ada235301be37ef15c4cc280a00ff926c4f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
58
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
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
DNS request
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
condi gcc mirai obfuscated rust soft-404
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
68
Number of processes launched:
17
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.hv HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw
Status:
terminated
Behavior Graph:
%3 guuid=3c8d6140-2100-0000-65a6-cb71d70b0000 pid=3031 /usr/bin/sudo guuid=69597a42-2100-0000-65a6-cb71dd0b0000 pid=3037 /tmp/sample.bin guuid=3c8d6140-2100-0000-65a6-cb71d70b0000 pid=3031->guuid=69597a42-2100-0000-65a6-cb71dd0b0000 pid=3037 execve
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-02-22 16:19:13 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai discovery
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Malware Config
C2 Extraction:
zzz.banhmi.fun
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
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_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
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 9f9506f604eda3b3875196fac23bb2f89ed1850b1c425d3c75411103e1d8a6a1

(this sample)

  
Delivery method
Distributed via web download

Comments