MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3118903e1bbc225ee5147411ed3f524514ab9f5afbf5b7cf3eb9e5f5e2e7beeb. 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 5 File information Comments

SHA256 hash: 3118903e1bbc225ee5147411ed3f524514ab9f5afbf5b7cf3eb9e5f5e2e7beeb
SHA3-384 hash: f20aaf1a06b0d752b198ca1f0135ac92573237d4342e5a2920718283a078878a8fde957e853e032f090b83a928725978
SHA1 hash: dd7f4f981c72c67c2d28980dd24d5453e9bfe7e7
MD5 hash: 270b2a86f4f48843eade4ecd2d6568c2
humanhash: helium-fruit-aspen-sink
File name:arm
Download: download sample
Signature Mirai
File size:66'924 bytes
First seen:2023-03-19 15:44:44 UTC
Last seen:2023-03-24 04:21:17 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:qNSlxYmii8N1U9uO//kWEjFu8ikg/QA83NRuxAvjWq:qNnK7kthdikg//29jf
TLSH T1D8632951BC819A13C6D1127BFA6E028D3B2613E8E3DF73179D225F2037C696B0D27A95
telfhash t1e54105facb940ddc27d4cb54858d7219a5e435fc1b103176ce2a97178216cd2761f436
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter elfdigest
Tags:mirai

Intelligence


File Origin
# of uploads :
22
# of downloads :
109
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug gafgyt mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
103.161.181.160
Number of open files:
91
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
37215
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
103.161.181.160:56999
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Result
Threat name:
Mirai, Moobot
Detection:
malicious
Classification:
troj
Score:
92 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sets full permissions to files and/or directories
Snort IDS alert for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 830109 Sample: arm.elf Startdate: 19/03/2023 Architecture: LINUX Score: 92 27 botnet.nguyennghi.info 2->27 29 41.202.150.9 ZIPNETGH unknown 2->29 31 99 other IPs or domains 2->31 33 Snort IDS alert for network traffic 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 4 other signatures 2->39 8 arm.elf 2->8         started        signatures3 process4 process5 10 arm.elf sh 8->10         started        12 arm.elf 8->12         started        process6 14 sh chmod 10->14         started        17 sh rm 10->17         started        19 sh mkdir 10->19         started        21 sh mv 10->21         started        23 arm.elf 12->23         started        25 arm.elf 12->25         started        signatures7 41 Sets full permissions to files and/or directories 14->41
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2023-03-19 15:45:09 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai
Malware Config
C2 Extraction:
botnet.nguyennghi.info
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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:myMirai
Description:Mirai
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 3118903e1bbc225ee5147411ed3f524514ab9f5afbf5b7cf3eb9e5f5e2e7beeb

(this sample)

  
Delivery method
Distributed via web download

Comments