MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 76897fc484902e5e2b9d233af256243fd98ad2b64393db578052e41827e1a65e. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments 1

SHA256 hash: 76897fc484902e5e2b9d233af256243fd98ad2b64393db578052e41827e1a65e
SHA3-384 hash: d8d88b9c8b930fa13e695ee4496eaf7af0a7f049c925d0c065b20c0a13e967f44f998658394ea124ef763341ebccaa58
SHA1 hash: a5551269a90fa98bf519ae8d8b2f1cc50ce802a7
MD5 hash: 4c752812acfacb700d0ca27546ea86c3
humanhash: cardinal-bacon-johnny-bacon
File name:4c752812acfacb700d0ca27546ea86c3
Download: download sample
Signature Mirai
File size:129'792 bytes
First seen:2024-04-29 14:58:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Jtv+s43G5bUWk9RA7Sh71QAFMxK4VIGUT2yFyFO/ukA46n7tVlYm+wyw1FrR7LVx:jv+XQORsg71QNE43UqyFyFOu467Q4Hb
TLSH T1EEC31945FC415B13C6C212B7FB5E428D3B2A17A8D3EE72039D256F61378796B0E36A42
telfhash t17511d496089808deabe04275c58d906598b9b1b55f6f3075796e2ecf41470a1b01ec37
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter zbetcheckin
Tags:32 arm elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
110
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug bash lolbin remote
Result
Threat name:
Mirai, Okiru
Detection:
malicious
Classification:
troj
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1433486 Sample: SltSA3Atnf.elf Startdate: 29/04/2024 Architecture: LINUX Score: 100 18 bn.networkbn.click 150.95.109.27, 34570, 34572, 34574 RUNSYSTEM-AS-VNGMO-ZcomRunsystemJointStockCompanyVN Viet Nam 2->18 20 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->20 22 Snort IDS alert for network traffic 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 5 other signatures 2->28 8 SltSA3Atnf.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 SltSA3Atnf.elf 8->14         started        process6 16 SltSA3Atnf.elf 14->16         started       
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2024-04-29 14:59:07 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai
Malware Config
C2 Extraction:
bn.networkbn.click
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
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 76897fc484902e5e2b9d233af256243fd98ad2b64393db578052e41827e1a65e

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-04-29 14:58:26 UTC

url : hxxp://150.95.109.27/bot.arm5