MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1885f84ae0f15e66936dc1c4c8fbfcc8922edaf24445b4e7b9fe409c44edc2f5. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1885f84ae0f15e66936dc1c4c8fbfcc8922edaf24445b4e7b9fe409c44edc2f5
SHA3-384 hash: 36a66b1e46adc0f54d4934f46c84352ec5e620d937a62fe4b57acb8ec628429952bb40c838e4ac5bff407b728c782f7a
SHA1 hash: c1927935c63269a816dae9c0b51b8e81f6793798
MD5 hash: f07983c7bd1936deb7c67b39becd5b72
humanhash: apart-yankee-single-angel
File name:Orbt.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:67'812 bytes
First seen:2025-10-24 11:54:14 UTC
Last seen:2025-10-24 19:15:04 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:p+aYAUzI++B8R7YMmthmVnxLlxcUkFJHhPqgHZZBJN0:oxAMI+iO7YMmt0VxQHJXhD0
TLSH T18A6302967859EBBCCC3AD9F6063C6089E2D3EC14D60F334B485924EF9D365A58478EC2
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 :
2
# of downloads :
56
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-19.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
DNS request
Connection attempt
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
obfuscated packed upx
Link:
https://www.filescan.io/uploads/68fb69033a79800405f4aff9/reports/26b44d17-b105-43cb-bdd3-e24ebb16e194/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-10-24T09:58:00Z UTC
Last seen:
2025-10-24T11:31:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1885f84ae0f15e66936dc1c4c8fbfcc8922edaf24445b4e7b9fe409c44edc2f5/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/07184679-2695-4870-9155-00fe508a2107
Behavior Graph:
Download SVG
%3 guuid=1a2dffab-1600-0000-0146-f9c7030d0000 pid=3331 /usr/bin/sudo guuid=3f7bebad-1600-0000-0146-f9c70b0d0000 pid=3339 /tmp/sample.bin mprotect-exec net guuid=1a2dffab-1600-0000-0146-f9c7030d0000 pid=3331->guuid=3f7bebad-1600-0000-0146-f9c70b0d0000 pid=3339 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=3f7bebad-1600-0000-0146-f9c70b0d0000 pid=3339->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=dd73b3ae-1600-0000-0146-f9c70c0d0000 pid=3340 /tmp/sample.bin guuid=3f7bebad-1600-0000-0146-f9c70b0d0000 pid=3339->guuid=dd73b3ae-1600-0000-0146-f9c70c0d0000 pid=3340 clone guuid=690d38d9-1700-0000-0146-f9c7750f0000 pid=3957 /tmp/sample.bin guuid=3f7bebad-1600-0000-0146-f9c70b0d0000 pid=3339->guuid=690d38d9-1700-0000-0146-f9c7750f0000 pid=3957 clone guuid=d6ed3fd9-1700-0000-0146-f9c7760f0000 pid=3958 /tmp/sample.bin net send-data zombie guuid=3f7bebad-1600-0000-0146-f9c70b0d0000 pid=3339->guuid=d6ed3fd9-1700-0000-0146-f9c7760f0000 pid=3958 clone guuid=56b3b9ae-1600-0000-0146-f9c70d0d0000 pid=3341 /tmp/sample.bin guuid=dd73b3ae-1600-0000-0146-f9c70c0d0000 pid=3340->guuid=56b3b9ae-1600-0000-0146-f9c70d0d0000 pid=3341 clone guuid=1ad1beae-1600-0000-0146-f9c70e0d0000 pid=3342 /tmp/sample.bin net send-data zombie guuid=dd73b3ae-1600-0000-0146-f9c70c0d0000 pid=3340->guuid=1ad1beae-1600-0000-0146-f9c70e0d0000 pid=3342 clone guuid=1ad1beae-1600-0000-0146-f9c70e0d0000 pid=3342->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1350B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=1ad1beae-1600-0000-0146-f9c70e0d0000 pid=3342->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B guuid=d6ed3fd9-1700-0000-0146-f9c7760f0000 pid=3958->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1380B guuid=d6ed3fd9-1700-0000-0146-f9c7760f0000 pid=3958->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9ba2afa6-1bc3-4d08-a65c-134598b3f1a2
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1801232
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sends malformed DNS queries
Uses dynamic DNS services
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1801232 Sample: Orbt.x86_64.elf Startdate: 24/10/2025 Architecture: LINUX Score: 76 26 mirailoversddos.duckdns.org. [malformed] 2->26 28 mirailoversddos.duckdns.org 2->28 30 6 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Gafgyt 2->36 38 Sample is packed with UPX 2->38 8 Orbt.x86_64.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 40 Sends malformed DNS queries 26->40 42 Uses dynamic DNS services 28->42 process4 process5 16 Orbt.x86_64.elf 8->16         started        18 Orbt.x86_64.elf 8->18         started        20 Orbt.x86_64.elf 8->20         started        process6 22 Orbt.x86_64.elf 16->22         started        24 Orbt.x86_64.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1885f84ae0f15e66936dc1c4c8fbfcc8922edaf24445b4e7b9fe409c44edc2f5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1885f84ae0f15e66936dc1c4c8fbfcc8922edaf24445b4e7b9fe409c44edc2f5/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-24 11:54:42 UTC
File Type:
ELF64 Little (Exe)
AV detection:
20 of 37 (54.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dcc7qsxa6fpgne3nyhcmr674zcjc5wxsirc3jz5z7zajyrhnyl2q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251024-n27xhszjgj/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
mirailoversddos.duckdns.org
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/38c362a2-7423-4215-a70b-702ff11da158
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/1885f84ae0f15e66936dc1c4c8fbfcc8922edaf24445b4e7b9fe409c44edc2f5

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: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 1885f84ae0f15e66936dc1c4c8fbfcc8922edaf24445b4e7b9fe409c44edc2f5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3684957/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3682117/

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