MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f0dfa5b647fecdf05925ad181fda1052b0647bd776c39502c7956d58bdcaf1d5. 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 6 File information Comments

SHA256 hash: f0dfa5b647fecdf05925ad181fda1052b0647bd776c39502c7956d58bdcaf1d5
SHA3-384 hash: ef857e9799b9a10b0b1e76c363cad69d368fec05baa69255d3c93c3d5ed4b71a42573887ff5d0c2869450ea44ee60e7b
SHA1 hash: bd9d9c82c4827ac99d69a0a7dfd7d0e5aabf817d
MD5 hash: 41eb30af7366ef74321d1a1b13f3ee3d
humanhash: red-foxtrot-harry-don
File name:i4_x86
Download: download sample
Signature Mirai
File size:129'520 bytes
First seen:2025-12-26 19:03:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Z9Q+EP+mgFNV4ulBjNQPExfcaBZnQflyYUuiybNGm4v5da3wo7ujCUUUR310CIoq:L3VzuCtZklO6NjQmZifakMs84c
TLSH T147C35C45F347D1F0E94205B0119BFB379A3269722134DD6FDBE4FBB36CA16529806A2C
telfhash t1d63104768eea1ad9bbc08612d2ce5730dd5dd87b154476650eb22bc83373e026376c39
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 :
30
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=8706e2f4-1900-0000-4667-2f4422090000 pid=2338 /usr/bin/sudo guuid=d20ea9f8-1900-0000-4667-2f442c090000 pid=2348 /tmp/sample.bin net write-file guuid=8706e2f4-1900-0000-4667-2f4422090000 pid=2338->guuid=d20ea9f8-1900-0000-4667-2f442c090000 pid=2348 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=d20ea9f8-1900-0000-4667-2f442c090000 pid=2348->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=b9df39f9-1900-0000-4667-2f442e090000 pid=2350 /tmp/sample.bin guuid=d20ea9f8-1900-0000-4667-2f442c090000 pid=2348->guuid=b9df39f9-1900-0000-4667-2f442e090000 pid=2350 clone guuid=bbf6df34-1a00-0000-4667-2f4493090000 pid=2451 /tmp/sample.bin guuid=d20ea9f8-1900-0000-4667-2f442c090000 pid=2348->guuid=bbf6df34-1a00-0000-4667-2f4493090000 pid=2451 clone guuid=a7758e70-1a00-0000-4667-2f44140a0000 pid=2580 /tmp/sample.bin guuid=d20ea9f8-1900-0000-4667-2f442c090000 pid=2348->guuid=a7758e70-1a00-0000-4667-2f44140a0000 pid=2580 clone guuid=425d9370-1a00-0000-4667-2f44150a0000 pid=2581 /tmp/sample.bin net send-data zombie guuid=d20ea9f8-1900-0000-4667-2f442c090000 pid=2348->guuid=425d9370-1a00-0000-4667-2f44150a0000 pid=2581 clone guuid=425d9370-1a00-0000-4667-2f44150a0000 pid=2581->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 600e6a0f-dde9-5689-8a38-d4560e88db4d 46.151.182.229:1999 guuid=425d9370-1a00-0000-4667-2f44150a0000 pid=2581->600e6a0f-dde9-5689-8a38-d4560e88db4d send: 7B
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Moobot
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1839915 Sample: i4_x86.elf Startdate: 26/12/2025 Architecture: LINUX Score: 72 17 46.151.182.229, 1999, 32984, 32986 CRONON-ASObermuensterstr9DE Ukraine 2->17 19 Malicious sample detected (through community Yara rule) 2->19 21 Antivirus / Scanner detection for submitted sample 2->21 23 Multi AV Scanner detection for submitted file 2->23 25 Yara detected Moobot 2->25 7 i4_x86.elf 2->7         started        signatures3 process4 process5 9 i4_x86.elf 7->9         started        11 i4_x86.elf 7->11         started        13 i4_x86.elf 7->13         started        15 i4_x86.elf 7->15         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-26 19:03:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion linux
Behaviour
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_3a56423b
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6e8e9257
Author:Elastic Security
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
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 f0dfa5b647fecdf05925ad181fda1052b0647bd776c39502c7956d58bdcaf1d5

(this sample)

  
Delivery method
Distributed via web download

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