MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b19bfefd3cbd80bd9383b8f328b509b8da7c7c0ecb07db18343bcb92f5b489ef. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b19bfefd3cbd80bd9383b8f328b509b8da7c7c0ecb07db18343bcb92f5b489ef
SHA3-384 hash: ad0468b868ffeef882877e766a5be95e791de157ab19be73f5de70a04bc0efcc6a6d30108335c4286d3acbf7bc3f4b5a
SHA1 hash: 926298529c8714fac7be24812edcff177249fc3d
MD5 hash: 05628c07f3932266679abf2e573adb07
humanhash: muppet-lemon-tennessee-kilo
File name:la.bot.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:71'332 bytes
First seen:2023-08-29 16:00:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:EsnreyC5d/Rqzme0VSJbb4wxfv7DY2RhfarlR9lhti5ZakrO:XeR51Rr7S1b4IDY2RhfaBiZakC
TLSH T1B163E85AF9819F11D4D526BFFE0E0189335367ACE3EE71129E216B2127CA91B0F7B502
Reporter elfdigest
Tags:mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
97
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29229.LC.UNOFFICIAL
Create hunting rule

Unix.Malware.Mirai-9942689-0
Create hunting rule

Unix.Trojan.Mirai-9950938-0
Create hunting rule

Unix.Malware.Mirai-9951104-0
Create hunting rule

Unix.Trojan.Mirai-9951106-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
50%
Tags:
masquerade mirai
Link:
https://www.filescan.io/uploads/64ee163f1d3a8c6c1217c887/reports/d97da990-dd85-4de1-8c2c-20a4f82cf371/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
31.220.3.140/a
Number of open files:
38
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Full report:
https://elfdigest.com/brief/b19bfefd3cbd80bd9383b8f328b509b8da7c7c0ecb07db18343bcb92f5b489ef
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/72c927ba-3835-4f87-af26-defca5aec3a7
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1299661
Signature
Connects to many ports of the same IP (likely port scanning)
Found strings indicative of a multi-platform dropper
Multi AV Scanner detection for submitted file
Sample deletes itself
Snort IDS alert for network traffic
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1299661 Sample: la.bot.arm7.elf Startdate: 29/08/2023 Architecture: LINUX Score: 68 19 f.codingdrunk.cc 2->19 21 67.104.98.103 XO-AS15US United States 2->21 23 99 other IPs or domains 2->23 25 Snort IDS alert for network traffic 2->25 27 Multi AV Scanner detection for submitted file 2->27 29 Connects to many ports of the same IP (likely port scanning) 2->29 31 Found strings indicative of a multi-platform dropper 2->31 8 la.bot.arm7.elf 2->8         started        signatures3 process4 signatures5 33 Sample deletes itself 8->33 11 la.bot.arm7.elf 8->11         started        process6 process7 13 la.bot.arm7.elf 11->13         started        15 la.bot.arm7.elf 11->15         started        17 la.bot.arm7.elf 11->17         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b19bfefd3cbd80bd9383b8f328b509b8da7c7c0ecb07db18343bcb92f5b489ef/
Threat name:
Linux.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-08-29 16:01:06 UTC
File Type:
Binary
AV detection:
10 of 38 (26.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wgn757j4xwal3e4dxdzsrnijxdnhy7aozmd5wgbuhpfzf5nurhxq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/230829-tfpfyadf36/
Behaviour
Contacts a large (37103) amount of remote hosts
Creates a large amount of network flows
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/b19bfefd3cbd80bd9383b8f328b509b8da7c7c0ecb07db18343bcb92f5b489ef

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:myMirai
Create hunting rule
Description:Mirai
Rule name:unixredflags3
Create hunting rule
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 b19bfefd3cbd80bd9383b8f328b509b8da7c7c0ecb07db18343bcb92f5b489ef

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2708115/
  
Delivery method
Distributed via web download

Comments