MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 273b0760d704f944ab2ad439340bdf1a53f3797bf7df3997acfa8a21ba49bf05. 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: 273b0760d704f944ab2ad439340bdf1a53f3797bf7df3997acfa8a21ba49bf05
SHA3-384 hash: 45d1ec3c0f936d6d846f657ba77ea7c16ca833d955ce65c7b4b64fdddbb183cbe0b42c131fccc917ac7f62fa0c639a8c
SHA1 hash: fd4c98e6e99000f6bd3530d70823230262fab210
MD5 hash: 08ab9cd80c470d5387ff60ae3a2b9f7a
humanhash: beryllium-music-ceiling-purple
File name:sora.ppc
Download: download sample
Signature Mirai
Create hunting rule
File size:36'360 bytes
First seen:2025-05-10 10:42:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:WKps5bHx2mqFDaF8ozmqSxyRD8f3Rpk4uVcqgw09KayFo2+:WxXF8oJSx88/Ri4u+qgw09Kay6j
TLSH T112F2D0F6E1480F89EEB6EF553CADC5E31B358FDE0B298AD76191DA2148D5962A4002C8
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
115
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9936831-0
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=681f2f174a59e5a2ce038bf7linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Opens a port
Receives data from a server
Sends data to a server
Substitutes an application name
Kills critical processes
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/681f2dc0c7418694c8a85e77/reports/c04314e0-a88e-4695-b30c-da018c17066a/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b67062bd-b1cb-45ae-8bfa-9715a4f16277
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1686682
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1686682 Sample: sora.ppc.elf Startdate: 10/05/2025 Architecture: LINUX Score: 60 46 75.89.210.190 WINDSTREAMUS United States 2->46 48 192.230.154.157 WEBHOST-ASN1US United States 2->48 50 98 other IPs or domains 2->50 52 Antivirus / Scanner detection for submitted sample 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 Sample is packed with UPX 2->56 10 sora.ppc.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 sora.ppc.elf 10->16         started        18 sora.ppc.elf 10->18         started        20 sora.ppc.elf 10->20         started        process6 22 sora.ppc.elf 16->22         started        24 sora.ppc.elf 16->24         started        26 sora.ppc.elf 18->26         started        28 sora.ppc.elf 18->28         started        30 sora.ppc.elf 18->30         started        process7 32 sora.ppc.elf 22->32         started        34 sora.ppc.elf 22->34         started        36 sora.ppc.elf 22->36         started        38 sora.ppc.elf 26->38         started        40 sora.ppc.elf 26->40         started        process8 42 sora.ppc.elf 32->42         started        44 sora.ppc.elf 32->44         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/273b0760d704f944ab2ad439340bdf1a53f3797bf7df3997acfa8a21ba49bf05
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/273b0760d704f944ab2ad439340bdf1a53f3797bf7df3997acfa8a21ba49bf05/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-05-10 10:43:15 UTC
File Type:
ELF32 Big (Exe)
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e45qoygxat4ujkzk2q4tic67djj7g6l367pttf5m7kfcdosjx4cq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/250510-msbbhsykt2/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9936831-0
YARA:
n/a
Link:
https://app.threat.zone/submission/2db121b6-1bfe-4c37-9e45-0cf1a7fa3d33
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/273b0760d704f944ab2ad439340bdf1a53f3797bf7df3997acfa8a21ba49bf05

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 273b0760d704f944ab2ad439340bdf1a53f3797bf7df3997acfa8a21ba49bf05

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3540402/
  
Delivery method
Distributed via web download

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