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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e93a8e91c7aace386ecc3e6565b011dc53a6da7fc9a47f17481bc1a3aa6c084. 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: 14


Intelligence 14 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4e93a8e91c7aace386ecc3e6565b011dc53a6da7fc9a47f17481bc1a3aa6c084
SHA3-384 hash: 7b2e29c9bb3b0a7a58688eaf6c993af35580f9fb942a2d53658fd4d0e33d16f5efcc71c162eac4ce8aec67d0b1acc637
SHA1 hash: 8141c58501a1b5b876be7ddb7e8a5694c96f203b
MD5 hash: adc04d66e0fd0f0e93f952525f239d2a
humanhash: quebec-hot-uncle-minnesota
File name:sora.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:114'372 bytes
First seen:2024-11-11 15:21:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:zIjOjCEqML0Chu28DmXQ4jPtvRAOQ4D51DG:zY+CE91hwDmXQ4jPRyW1DG
TLSH T11BB3C70E3E219F7DFBA9C63C47B75920A258738622E1D585D1BCEB010E6038E745FBA5
telfhash t136112e584a7413e4a7311c4e089eeb6be7b531ea3b265c238e1198ad77bdd824e30c09
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
83
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-9819563-0
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Unix.Trojan.Mirai-9820623-0
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67322151af2d3dc89feec782linux22vpnfull_triage
Tags:
ransomware mirai virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug lolbin masquerade mirai remote
Link:
https://www.filescan.io/uploads/6732211d058cd3deb69e7a04/reports/b0a03d2e-0825-4b0b-971e-02e3e6276cd3/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
16
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/4e93a8e91c7aace386ecc3e6565b011dc53a6da7fc9a47f17481bc1a3aa6c084
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/88d2d9ab-629a-49ef-bb2a-ae078f6f7a7b
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1553715
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1553715 Sample: sora.mips.elf Startdate: 11/11/2024 Architecture: LINUX Score: 80 42 192.69.213.181 WEBNXUS United States 2->42 44 196.132.6.128, 23 Vodafone-EG Egypt 2->44 46 98 other IPs or domains 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus / Scanner detection for submitted sample 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 Yara detected Mirai 2->54 10 sora.mips.elf 2->10         started        signatures3 process4 process5 12 sora.mips.elf 10->12         started        14 sora.mips.elf 10->14         started        16 sora.mips.elf 10->16         started        process6 18 sora.mips.elf 12->18         started        20 sora.mips.elf 12->20         started        22 sora.mips.elf 14->22         started        24 sora.mips.elf 14->24         started        26 sora.mips.elf 14->26         started        process7 28 sora.mips.elf 18->28         started        30 sora.mips.elf 18->30         started        32 sora.mips.elf 18->32         started        34 sora.mips.elf 22->34         started        36 sora.mips.elf 22->36         started        process8 38 sora.mips.elf 28->38         started        40 sora.mips.elf 28->40         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4e93a8e91c7aace386ecc3e6565b011dc53a6da7fc9a47f17481bc1a3aa6c084
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4e93a8e91c7aace386ecc3e6565b011dc53a6da7fc9a47f17481bc1a3aa6c084/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-11-11 15:22:19 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j2j2r2i4pkwohbxmyptfmwybdxctu3nh7snep4luqg6buovgycca._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora discovery
Link:
https://tria.ge/reports/241111-srwhystpfj/
Behaviour
System Network Configuration Discovery
Verdict:
Malicious
Tags:
botnet mirai Unix.Dropper.Mirai-7135890-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_2
Link:
https://app.threat.zone/submission/dd165622-4b92-4fe0-a26c-0f24fd88e697
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/4e93a8e91c7aace386ecc3e6565b011dc53a6da7fc9a47f17481bc1a3aa6c084

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:enterpriseunix2
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Author:Tim Brown @timb_machine
Description:Enterprise UNIX
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research

File information

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

Web download

Mirai

elf 4e93a8e91c7aace386ecc3e6565b011dc53a6da7fc9a47f17481bc1a3aa6c084

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3285369/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments