MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a3b4ba5071db779c74cdc7c4749490f9e3c7b0ccfe2e5c02ae3f41115ed67ab. 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 3 File information Comments

SHA256 hash: 1a3b4ba5071db779c74cdc7c4749490f9e3c7b0ccfe2e5c02ae3f41115ed67ab
SHA3-384 hash: c7a31c2019ba5299d233f0944c02987416936c94e57de5fd10151549ffbe507a2600d6190952aea535d6c0ebd3680269
SHA1 hash: f76106446406db2229e0b4b6483a231b992d55c2
MD5 hash: 7b6dbaacc0a1c6341da8585f42037031
humanhash: bulldog-india-texas-blue
File name:S3o.ppc
Download: download sample
Signature Mirai
File size:45'508 bytes
First seen:2025-12-01 06:12:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:3nlKSSUz94SKYgE0squkVK9Jyj/GOLnIv8u/Lgqm8uPrh4TKIS4uVcqgw09u:3nXX59kcK/tLHu0IuPrh4TTS4u+qgw0o
TLSH T15213F131F1A5AD27DD677FA54C16F7C0B3730F9FE35FA8929AD4295009B070B0212A91
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) :45'508 bytes
File size (de-compressed) :112'204 bytes
Format:linux/ppc32
Unpacked file: 241e1f10d3b4933db2ab00af1d347f8dc028a7e7f5088075ba29d371f7243075

Intelligence


File Origin
# of uploads :
1
# of downloads :
64
Origin country :
DE DE
Vendor Threat Intelligence
Details
No details
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated packed upx
Result
Gathering data
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1823360 Sample: S3o.ppc.elf Startdate: 01/12/2025 Architecture: LINUX Score: 76 22 169.254.169.254, 80 USDOSUS Reserved 2->22 24 41.216.189.185, 48084, 48086, 48088 AS40676US South Africa 2->24 26 daisy.ubuntu.com 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 2 other signatures 2->34 8 S3o.ppc.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 S3o.ppc.elf 8->12         started        14 S3o.ppc.elf 8->14         started        16 S3o.ppc.elf 8->16         started        process6 18 S3o.ppc.elf 12->18         started        20 S3o.ppc.elf 12->20         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-01 06:13:16 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9936831-0
YARA:
n/a
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:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
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 1a3b4ba5071db779c74cdc7c4749490f9e3c7b0ccfe2e5c02ae3f41115ed67ab

(this sample)

  
Delivery method
Distributed via web download

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