MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f2a68a7bb30e212214bf40e9f9ccbc3ffee6741ad927d989150fecda0eb62b76. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: f2a68a7bb30e212214bf40e9f9ccbc3ffee6741ad927d989150fecda0eb62b76
SHA3-384 hash: f7c0195d0a1319d164a63b5b45217f2500af2d9478e6b3be448dea1779074078bc22772f6c38edd31067d0227036f3e0
SHA1 hash: eac21f6671cc5227c65ebb5bd8e93774ff83d687
MD5 hash: 3ae28bb644dd6792a18c5c5d39b183e2
humanhash: bulldog-purple-table-sixteen
File name:arm7
Download: download sample
Signature Mirai
File size:90'152 bytes
First seen:2024-11-27 21:06:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:uMn5LCxugDiYR/acAU70gabwvmno4U8ullQciJxrKwU8aDZmYH+Bpm:HCLR/acAg0gabwvmno4/xrKwU8aD0dB8
TLSH T1E493F85AA9419F11D4C631FAFF9F414933136FB8E3FA7101D920AF64238A9DB0EB6512
telfhash t1f001fea0d60c0d8c93f484aec18e103fd1ed29ef261230652f5def4c01635d57236239
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
102
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Unmounts file systems
Connection attempt
Mounts file systems
Receives data from a server
DNS request
Opens a port
Sends data to a server
Substitutes an application name
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
56 / 100
Signature
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sends malformed DNS queries
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1564150 Sample: arm7.elf Startdate: 27/11/2024 Architecture: LINUX Score: 56 21 hikvision.geek. [malformed] 2->21 23 catvision.dyn. [malformed] 2->23 25 6 other IPs or domains 2->25 27 Multi AV Scanner detection for submitted file 2->27 8 arm7.elf 2->8         started        signatures3 29 Sends malformed DNS queries 23->29 process4 signatures5 31 Sample reads /proc/mounts (often used for finding a writable filesystem) 8->31 11 arm7.elf 8->11         started        13 arm7.elf 8->13         started        15 arm7.elf 8->15         started        process6 process7 17 arm7.elf 11->17         started        19 arm7.elf 11->19         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2024-11-27 21:07:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
6 of 38 (15.79%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Behaviour
Reads runtime system information
Changes its process name
Unexpected DNS network traffic destination
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
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_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_8299c877
Author:Elastic Security
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 f2a68a7bb30e212214bf40e9f9ccbc3ffee6741ad927d989150fecda0eb62b76

(this sample)

  
Delivery method
Distributed via web download

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