MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 503726858d3ad972785131d2b54891abc641d3e4f94638aaac3810cd0303df18. 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: 6


Intelligence 6 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 503726858d3ad972785131d2b54891abc641d3e4f94638aaac3810cd0303df18
SHA3-384 hash: 561514e71f095c73c0c983f52dcdce1f72a04387f62904a58100ff922f64d54fd2df5a88aa0c8a630512d530db547f88
SHA1 hash: 52bcb5e14da66d3a39b725ef4e4c4cc1aa01c6c0
MD5 hash: 45bf4b1f7c0eff430aa9a46047dbe6f1
humanhash: table-august-nitrogen-missouri
File name:armv6l
Download: download sample
Signature Mirai
Create hunting rule
File size:108'472 bytes
First seen:2023-07-05 09:25:41 UTC
Last seen:2023-07-06 10:19:06 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:o5noUGCGaJVyKjaluVsBREkdyiKRKZMtLTp845eYAsrwkZ9SMtHUI0i4FEUiZ:eGCGt2alopKZMtLTW40vsrWMRUI0olZ
TLSH T172B319C29D537E37C2C39BB5BB9BD10937E39A24D39B3301A5986FB04B47AC90E19245
telfhash t16b21104660f68518abb69d24edfc97b20a91122322441f709f2ec4c8582b002eb39c8a
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 :
30
# of downloads :
103
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-69.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-78.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7489238-0
Create hunting rule

Unix.Trojan.Mirai-9917488-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/64a537301aae5c95e186ad06/reports/a93cef82-77c5-4196-b26e-c1ead2666c21/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
5.181.80.102
Number of open files:
0
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
5555
Full report:
https://elfdigest.com/brief/503726858d3ad972785131d2b54891abc641d3e4f94638aaac3810cd0303df18
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a95a78a9-3f1e-46a0-9d66-80975329d334
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1267079
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample deletes itself
Snort IDS alert for network traffic
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1267079 Sample: armv6l.elf Startdate: 05/07/2023 Architecture: LINUX Score: 72 19 85.205.176.63 VODAFONE-GROUPIT Germany 2->19 21 189.131.135.65 UninetSAdeCVMX Mexico 2->21 23 99 other IPs or domains 2->23 25 Snort IDS alert for network traffic 2->25 27 Antivirus / Scanner detection for submitted sample 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 Uses known network protocols on non-standard ports 2->31 8 armv6l.elf 2->8         started        signatures3 process4 signatures5 33 Sample deletes itself 8->33 11 armv6l.elf 8->11         started        13 armv6l.elf 8->13         started        process6 process7 15 armv6l.elf 11->15         started        17 armv6l.elf 11->17         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/503726858d3ad972785131d2b54891abc641d3e4f94638aaac3810cd0303df18/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2023-07-05 09:26:07 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ka3snbmnhlmxe6crghjlkservpdedu7e7fddrkvmhaim2ayd34ma._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/230705-ld69zada3s/
Behaviour
Writes file to tmp directory
Writes file to system bin folder
Deletes itself
Modifies Watchdog functionality
Contacts a large (507670) 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/503726858d3ad972785131d2b54891abc641d3e4f94638aaac3810cd0303df18

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
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:myMirai
Create hunting rule
Description:Mirai
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 503726858d3ad972785131d2b54891abc641d3e4f94638aaac3810cd0303df18

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2676952/
  
Delivery method
Distributed via web download

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