MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 047c07bbfb3a1af86f6f9ecca7f625426b4728d819dba9807f908ef7f135a86b. 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: 12


Intelligence 12 IOCs YARA 6 File information Comments

SHA256 hash: 047c07bbfb3a1af86f6f9ecca7f625426b4728d819dba9807f908ef7f135a86b
SHA3-384 hash: b1c64fa266506be382fab0142e7887fdafef1411327a44d543b3072ca77084685af4a64c902e916cdfac1f06ad9396ac
SHA1 hash: 6b2ec3845d2e54f8af3187f52f6e821ead9fd5a6
MD5 hash: 2f2e39641a5c1c0920c0159dbd41e497
humanhash: uniform-indigo-earth-monkey
File name:Orbt.arm5
Download: download sample
Signature Mirai
File size:71'152 bytes
First seen:2025-10-28 04:33:10 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:kgXnYPFO83a4zD6FZkzvzTEBN/PprlR2R9dSt:zXYPFHL6OvIHI92
TLSH T1A4630A82BCD28A5AC5C062BEA66F659D3361A3F1C2CA3103EC975B1137C715F4F26B85
telfhash t131f04604bd398b8a54e25924dca903938493927b60218b25ff58ded0883f009f328d1e
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 367d2f567b2b318282e3cd5a389b481205d4161bd2811f7cc5f728eaa154a3ba
File size (compressed) :30'584 bytes
File size (de-compressed) :71'152 bytes
Format:linux/arm
Packed file: 367d2f567b2b318282e3cd5a389b481205d4161bd2811f7cc5f728eaa154a3ba

Intelligence


File Origin
# of uploads :
1
# of downloads :
114
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-28T01:42:00Z UTC
Last seen:
2025-10-28T02:12:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Status:
terminated
Behavior Graph:
%3 guuid=fb5d919e-1800-0000-b250-8119d00a0000 pid=2768 /usr/bin/sudo guuid=7ab561a0-1800-0000-b250-8119d30a0000 pid=2771 /tmp/sample.bin guuid=fb5d919e-1800-0000-b250-8119d00a0000 pid=2768->guuid=7ab561a0-1800-0000-b250-8119d30a0000 pid=2771 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2025-10-28 04:33:58 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai
Malware Config
C2 Extraction:
mirailoversddos.duckdns.org
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_ea92cca8
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:botnet_Yakuza
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_ea92cca8
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 047c07bbfb3a1af86f6f9ecca7f625426b4728d819dba9807f908ef7f135a86b

(this sample)

  
Delivery method
Distributed via web download

Comments