MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c533d0ecf1b24f80f747e4f2d1cc2e6b40febc526ed67fa11d02d801ff53b980. 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: 11


Intelligence 11 IOCs YARA 15 File information Comments
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SHA256 hash: c533d0ecf1b24f80f747e4f2d1cc2e6b40febc526ed67fa11d02d801ff53b980
SHA3-384 hash: 23d08585916279ce8d4c0a160f693ed855d6fdd9dd9db312260652c3b1f81700e86dae17fc9b86d1443d342ddd799df4
SHA1 hash: 3ccdea480fa1c4d214d8f95b3afd40bb140d523e
MD5 hash: 20012a4b82a9bf7fb3e483c5eefbcf8a
humanhash: fish-zebra-early-georgia
File name:Mozi.m
Download: download sample
Signature Mirai
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File size:307'960 bytes
First seen:2024-11-29 00:06:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:2glZ3FtCKXhkmHtZ9TEKzjfj/WMngyIfsJ0F7xPto+a5POdOQ33Q:2IIKXhZtL7jOTyIG87XKPqOJ
TLSH T15F6402D7DB20BCBAF4928170756B075DB374C6C9C287E281F358C9683C6D38657AA2C6
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):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
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Sanesecurity.Malware.29524.LC.UNOFFICIAL
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Unix.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7136013-0
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Unix.Dropper.Mirai-7136057-0
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Unix.Dropper.Mirai-7136070-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
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Unix.Trojan.Mirai-9774339-0
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Unix.Trojan.Mirai-9774712-0
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Unix.Trojan.Mirai-9774958-0
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Unix.Trojan.Mirai-9778190-0
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Unix.Trojan.Mirai-9778279-0
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Unix.Trojan.Mirai-9778883-0
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Unix.Trojan.Mirai-9786053-0
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Unix.Trojan.Mirai-9786115-0
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Unix.Trojan.Mirai-9786166-0
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Unix.Exploit.Mirai-9795501-0
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Unix.Trojan.Mirai-9819430-0
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Unix.Trojan.Mirai-9819450-0
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Unix.Trojan.Mirai-9821543-0
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Unix.Trojan.Mirai-9822019-0
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Unix.Trojan.Mirai-9822570-0
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Unix.Trojan.Mirai-9823425-0
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Unix.Trojan.Mirai-9823624-0
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Unix.Trojan.Mirai-9823625-0
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Unix.Dropper.Mirai-9825964-0
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Unix.Trojan.Mirai-9826420-0
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Unix.Trojan.Mirai-9826840-0
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Unix.Trojan.Mirai-9827594-0
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Unix.Trojan.Mirai-9828330-0
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Unix.Trojan.Mirai-9828606-0
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Unix.Trojan.Mirai-9829012-0
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Unix.Trojan.Mirai-9858729-0
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Unix.Trojan.Mirai-9951087-0
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Unix.Dropper.Mirai-9977145-0
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Unix.Trojan.Mirai-10004218-0
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Unix.Trojan.Mirai-10034905-0
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Unix.Trojan.Gafgyt-6735924-0
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Unix.Packed.Botnet-6566031-0
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Unix.Dropper.Botnet-6566040-0
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Unix.Trojan.Gafgyt-6748839-0
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Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67490721e64d1c722d79e222linux22vpnfull_triage
Tags:
ransomware mirai virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Sends data to a server
Receives data from a server
Creating a file
Launching a process
Runs as daemon
Opens a port
Substitutes an application name
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug lolbin masquerade packed packed remote upx
Link:
https://www.filescan.io/uploads/674905a86f67292d42273269/reports/8d99ff52-ec86-441c-b03e-1145e1d0e547/overview
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/e5cb86af-6134-4fe0-a432-be71defa6cb3
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1564911
Signature
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:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c533d0ecf1b24f80f747e4f2d1cc2e6b40febc526ed67fa11d02d801ff53b980
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/c533d0ecf1b24f80f747e4f2d1cc2e6b40febc526ed67fa11d02d801ff53b980/
Threat name:
Linux.Backdoor.Mirai
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Status:
Malicious
First seen:
2024-11-29 00:07:11 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yuz5b3hrwjhyb52h4tzndtbonnap5pcsn3lh7ii5almad72txgaa._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery persistence upx
Link:
https://tria.ge/reports/241129-aebc5svrhx/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Reads system network configuration
UPX packed file
Creates a large amount of network flows
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Reads system routing table
Writes file to system bin folder
Modifies Watchdog functionality
Patched UPX-packed file
Contacts a large (11197) amount of remote hosts
Verdict:
Malicious
Tags:
trojan mirai botnet mozi Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Mirai_5c62e6b2 Linux_Trojan_Mirai_77137320 Linux_Trojan_Mirai_ac253e4f Mozi_Obfuscation_Technique
Link:
https://app.threat.zone/submission/432ecadf-42cd-4fe5-a45a-90a47323f7ae
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/c533d0ecf1b24f80f747e4f2d1cc2e6b40febc526ed67fa11d02d801ff53b980

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:CVE_2017_17215
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Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
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Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:iot_req_metachar
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Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
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Author:Elastic Security
Rule name:Linux_Packer_Patched_UPX_62e11c64
Create hunting rule
Author:Elastic Security
Reference:https://cujo.com/upx-anti-unpacking-techniques-in-iot-malware/
Rule name:Linux_Trojan_Mirai_5c62e6b2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_77137320
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ac253e4f
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Author:Elastic Security
Rule name:SHA512_Constants
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Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
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Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
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
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Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 c533d0ecf1b24f80f747e4f2d1cc2e6b40febc526ed67fa11d02d801ff53b980

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3310995/
  
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

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