MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77ebd7b8699240bb5819968d214e2a92afe7e0a2b00ac3b34990668141e83fee. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 77ebd7b8699240bb5819968d214e2a92afe7e0a2b00ac3b34990668141e83fee
SHA3-384 hash: 9a8ccae1eb859d6ddc3aa7fb3caa70b06e945b26291de5ba076688f54875ef66859db63e42cd2f151ca4647db2cab467
SHA1 hash: b9004e462a1ec41f4651a084f59674d0a957b6c7
MD5 hash: ff03d9c066890831e960ba317c3ba5df
humanhash: whiskey-mississippi-saturn-fish
File name:x32
Download: download sample
Signature Mirai
Create hunting rule
File size:40'428 bytes
First seen:2025-04-21 00:53:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:79za+Vr07o5cn4sxK237lNfmoNoc93P9pKc2eznJn0nbcuyD7UoURw:7pVHkY0fzycKc2eznl0nouy82
TLSH T1B203F282F59FD6EDD52766394EDEFD4A4AB01308B5864E343FFC3986396AB113078221
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
134
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-10028259-0
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68059774280f5f89a0d28e94linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Kills processes
Sends data to a server
Opens a port
Creating a file
Receives data from a server
Runs as daemon
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
custom
Botnet:
unknown
Number of open files:
17
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/77ebd7b8699240bb5819968d214e2a92afe7e0a2b00ac3b34990668141e83fee
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/de4bd892-21aa-4255-bf94-4be077b3386c
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1670032
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Sends malformed DNS queries
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1670032 Sample: x32.elf Startdate: 21/04/2025 Architecture: LINUX Score: 84 25 qittler.ru. [malformed] 2->25 27 polizei.su. [malformed] 2->27 29 115 other IPs or domains 2->29 33 Malicious sample detected (through community Yara rule) 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Yara detected Mirai 2->37 39 Uses known network protocols on non-standard ports 2->39 8 dash rm x32.elf 2->8         started        10 xfce4-session xfdesktop 2->10         started        12 xfce4-session xfwm4 2->12         started        14 23 other processes 2->14 signatures3 41 Sends malformed DNS queries 27->41 process4 process5 16 x32.elf 8->16         started        process6 18 x32.elf 16->18         started        21 x32.elf 16->21         started        23 x32.elf 16->23         started        signatures7 31 Sample tries to kill multiple processes (SIGKILL) 18->31
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/77ebd7b8699240bb5819968d214e2a92afe7e0a2b00ac3b34990668141e83fee
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/77ebd7b8699240bb5819968d214e2a92afe7e0a2b00ac3b34990668141e83fee/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-04-21 00:54:11 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o7v5podjsjalwwazs2gsctrkskx6pyfcwafmhm2jsbticqpih7xa._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux rootkit
Link:
https://tria.ge/reports/250421-a89g2axtaw/
Behaviour
Loads a kernel module
Contacts a large (26607) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10028259-0
YARA:
n/a
Link:
https://app.threat.zone/submission/c1e8a95d-f4a9-44ee-9873-710ad22dde81
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/77ebd7b8699240bb5819968d214e2a92afe7e0a2b00ac3b34990668141e83fee

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: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_antiunpack_elf32
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:UPX Anti-Unpacking technique to magic renamed for ELF32

File information

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

Web download

Mirai

elf 77ebd7b8699240bb5819968d214e2a92afe7e0a2b00ac3b34990668141e83fee

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3515797/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3515629/

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