MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 157c027217ced4b50771bbc0e222dc4760f4a0f804763010d3a0a79d84cd0600. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 157c027217ced4b50771bbc0e222dc4760f4a0f804763010d3a0a79d84cd0600
SHA3-384 hash: 793a2c915b08d20bcb0fa62441af3be851175ebd1b173ef4c880ad97ae7cf156af45f6ba267c65cf354e9010cba84da9
SHA1 hash: aa906fb73b296e875497555be6c2c70eeffe1ec1
MD5 hash: 2e781e9ea03a29067ccaac644e1acc0f
humanhash: october-green-north-apart
File name:morte.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:40'512 bytes
First seen:2025-08-02 11:57:11 UTC
Last seen:2025-08-11 02:42:36 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:nk8SXZQoydUh5BuwEw29OBAtZPEAXo/iaJgScmINOcGnbcuyD7UHQRjv:rSPy05UwEw2YArPYtJINOcGnouy8Hyr
TLSH T13C03E1A280FF4809E6AC2176D5FED4461874123B5D8D73B022D6B1B739D7F252E90396
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :40'512 bytes
File size (de-compressed) :83'600 bytes
Format:linux/i386
Unpacked file: 8d15b4ea6fa7f4d14a77777aba34f3fee1d5dde595228f1b2515383e12a0caa2

Intelligence

File Origin
# of uploads :
4
# of downloads :
27
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
DNS request
Changes access rights for a file
Runs as daemon
Changes access rights for a written file
Removes directories
Sends data to a server
Connection attempt
Deleting a recently created file
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/688dfd2cd3268c26a9a1501c/reports/a527f1bd-473d-4c8f-a601-4542a8b65ccb/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/157c027217ced4b50771bbc0e222dc4760f4a0f804763010d3a0a79d84cd0600
Behaviour
no suspicious findings
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/e22540d4-1981-482b-8900-cf6aebd4beea
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1749041
Signature
Deletes system log files
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1749041 Sample: morte.i686.elf Startdate: 02/08/2025 Architecture: LINUX Score: 68 23 vipcncnetwork.com 196.251.116.34, 12121, 33920, 33922 xneeloZA Seychelles 2->23 29 Malicious sample detected (through community Yara rule) 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Sample is packed with UPX 2->33 10 morte.i686.elf 2->10         started        signatures3 process4 process5 12 morte.i686.elf 10->12         started        process6 14 morte.i686.elf 12->14         started        process7 16 morte.i686.elf 14->16         started        process8 18 morte.i686.elf 16->18         started        21 morte.i686.elf 16->21         started        signatures9 25 Manipulation of devices in /dev 18->25 27 Deletes system log files 18->27
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/157c027217ced4b50771bbc0e222dc4760f4a0f804763010d3a0a79d84cd0600
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/157c027217ced4b50771bbc0e222dc4760f4a0f804763010d3a0a79d84cd0600/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-02 11:57:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cv6ae4qxz3klkb3rxpaoeiw4i5qpjihyar3daegtuctz3bgnayaa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux rootkit upx
Link:
https://tria.ge/reports/250802-n4sklszsfs/
Behaviour
Loads a kernel module
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/a46d9e37-591b-4d5b-8580-68fc6f8dc081
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/157c027217ced4b50771bbc0e222dc4760f4a0f804763010d3a0a79d84cd0600

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 157c027217ced4b50771bbc0e222dc4760f4a0f804763010d3a0a79d84cd0600

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3590629/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3590938/
  
URLhaus
https://urlhaus.abuse.ch/url/3586698/

Comments