MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 844ab88bfc8bd7a0f89c230232e5d368f3d1ce6714b3c57f70747a9552dba60d. 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: 8


Intelligence 8 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 844ab88bfc8bd7a0f89c230232e5d368f3d1ce6714b3c57f70747a9552dba60d
SHA3-384 hash: 038677a621f0d4003b88380c9b2e3fa14f7af685fa9bf9d057b8512863d995a5704e94845112cbc16cca25977fc19d64
SHA1 hash: ebb3b906c64a23f05bb851acb69d49d8e9424b6e
MD5 hash: cb64ed282f17cb717ce6b18fb6e04066
humanhash: yellow-cold-music-sixteen
File name:teste.arc
Download: download sample
Signature Mirai
Create hunting rule
File size:75'368 bytes
First seen:2024-12-03 23:55:56 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:EfBR8KrURJ8MCK+c7KhtcCzNR+5UBDLNK:nRJdd+c7K75R+5WvNK
TLSH T15D731879B582B33CE9E75074F84321E52C220B483BDCD1D3B4D3657AAF70A0A7616E96
telfhash t17be0ed00ed6e8e5d48eb9a709c9c0ba89402621251a697209f65dbe4883f968a319a5e
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 :
110
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-61.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135966-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9770090-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10027280-0
Create hunting rule

Unix.Trojan.Mirai-10036362-0
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=674f9c8a12e85e185e75812flinux22vpnfull_triage
Tags:
gafgyt mirai ddos
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade
Link:
https://www.filescan.io/uploads/674f9a9944b67042f0d36c35/reports/d9e5d566-c722-4199-9f1c-ed862cd7880d/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b2e8fe60-d703-4e01-a975-01084aec7951
Result
Threat name:
Okiru
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1567899
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/844ab88bfc8bd7a0f89c230232e5d368f3d1ce6714b3c57f70747a9552dba60d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/844ab88bfc8bd7a0f89c230232e5d368f3d1ce6714b3c57f70747a9552dba60d/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-12-03 23:56:09 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qrflrc74rpl2b6e4embdfzotndz5dtthcsz4k73qor5jkuw3uygq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/241203-3yz5ts1lbw/
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Dropper.Mirai-7135966-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Mirai_0bce98a2 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/0a2acbd5-5924-4e0b-8654-eb5bda12c640
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/844ab88bfc8bd7a0f89c230232e5d368f3d1ce6714b3c57f70747a9552dba60d

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:Linux_Generic_Threat_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0bce98a2
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

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

Web download

Mirai

elf 844ab88bfc8bd7a0f89c230232e5d368f3d1ce6714b3c57f70747a9552dba60d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3318979/
  
Delivery method
Distributed via web download

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