MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f271f0d856dcf67441ec26f689e0af459198b5accb514b7802c3ee34541d6675. 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: 11


Intelligence 11 IOCs YARA 11 File information Comments

SHA256 hash: f271f0d856dcf67441ec26f689e0af459198b5accb514b7802c3ee34541d6675
SHA3-384 hash: 648c4543e1ea9af9d8fd552bc95c94612b6a5ae8de987e99c5642d516883aa2944a4b6571bb7e990a1ba62f8ba407714
SHA1 hash: 77a0150e01affc4c55533f4ffd931fa085fa80a4
MD5 hash: 0559d793ad5d77a7a4d53fd173034aab
humanhash: oklahoma-zebra-river-failed
File name:debug
Download: download sample
Signature Mirai
File size:75'312 bytes
First seen:2025-10-29 15:42:56 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:eoahiT024w4bQ7LAtV92CCgD3By0MQliw4T5zu37/LBl6:eoIaaw4bQfGVND3s0rI9U/LBl6
TLSH T180737CC2AA43C0F4E8560937217BF7B24AB7E13E1158DA82D365DD36FC12A41E26739D
telfhash t1e23101f61dbe0de8f3d08901c31e1fe23a2ae63f18a136a04132892427a3e915479c39
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 78e298ff1f2564c9b55330ddf19507dae4b8ebe9e06e062fa3774f30d7286b81
File size (compressed) :40'396 bytes
File size (de-compressed) :75'312 bytes
Format:linux/i386
Packed file: 78e298ff1f2564c9b55330ddf19507dae4b8ebe9e06e062fa3774f30d7286b81

Intelligence


File Origin
# of uploads :
1
# of downloads :
29
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
Sends data to a server
DNS request
Connection attempt
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin obfuscated remote
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-29T15:41:00Z UTC
Last seen:
2025-10-29T19:59:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=8c69bdf9-2100-0000-2ab3-767c36080000 pid=2102 /usr/bin/sudo guuid=d4ee2afc-2100-0000-2ab3-767c3b080000 pid=2107 /tmp/sample.bin delete-file dns net send-data guuid=8c69bdf9-2100-0000-2ab3-767c36080000 pid=2102->guuid=d4ee2afc-2100-0000-2ab3-767c3b080000 pid=2107 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=d4ee2afc-2100-0000-2ab3-767c3b080000 pid=2107->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 28B 7714685f-b9c2-5302-a2db-d78b8a5f414c ransokk.de:12121 guuid=d4ee2afc-2100-0000-2ab3-767c3b080000 pid=2107->7714685f-b9c2-5302-a2db-d78b8a5f414c send: 16B
Result
Threat name:
Mirai, Xmrig
Detection:
malicious
Classification:
troj.mine
Score:
76 / 100
Signature
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Gathering data
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-29 21:09:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai credential_access discovery linux
Behaviour
Reads runtime system information
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Verdict:
Malicious
Tags:
trojan gafgyt mirai
YARA:
Linux_Trojan_Gafgyt_5bf62ce4 Linux_Trojan_Mirai_fa3ad9d0 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_99d78950 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
Author:Elastic Security
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 f271f0d856dcf67441ec26f689e0af459198b5accb514b7802c3ee34541d6675

(this sample)

Comments