MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1bf10173feab7e57ff553a91fa313a213a025f5e295852db136707fe1173bb14. 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 9 File information Comments

SHA256 hash: 1bf10173feab7e57ff553a91fa313a213a025f5e295852db136707fe1173bb14
SHA3-384 hash: d8b826d6b0c898839601a51202a4a4b6fbedc0c85624b4aa3f585b960bcb508e78ddb6fd1a222bb55f98b84160dcbadf
SHA1 hash: a10d01339aabaef519bbf74037482902f8018c2a
MD5 hash: fbc9e878c01015fe27d28bb8e294d104
humanhash: two-speaker-september-equal
File name:fent.arm7
Download: download sample
Signature Mirai
File size:126'503 bytes
First seen:2026-01-11 05:43:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:CHpMr4KOHMR7jIXTVV4xmm2ZFLM/9i/Qd:CHpMrVOi7jIXTH4P2ZZM/9i/Qd
TLSH T1CFC33C56F7418F13C0D62779B6EF42453323AB9093DB73069928BFF43F8669A0E26905
telfhash t14121f1b2533aa1155955cbdc89ed23b5121c87132386df33ff2584ec641904ee62ac4f
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
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade mirai rust
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=60a942f5-1900-0000-71b5-4c211e0c0000 pid=3102 /usr/bin/sudo guuid=3293e5f6-1900-0000-71b5-4c21250c0000 pid=3109 /tmp/sample.bin guuid=60a942f5-1900-0000-71b5-4c211e0c0000 pid=3102->guuid=3293e5f6-1900-0000-71b5-4c21250c0000 pid=3109 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
68 / 100
Signature
Contains symbols with names commonly found in malware
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1848247 Sample: fent.arm7.elf Startdate: 11/01/2026 Architecture: LINUX Score: 68 18 87.121.112.124, 49830, 911 NETERRA-ASBG Bulgaria 2->18 20 109.202.202.202, 80 INIT7CH Switzerland 2->20 22 2 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 30 Contains symbols with names commonly found in malware 2->30 8 fent.arm7.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 fent.arm7.elf 8->14         started        process6 16 fent.arm7.elf 14->16         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-11 05:36:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai defense_evasion
Behaviour
Changes its process name
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135925-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_8299c877
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
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 1bf10173feab7e57ff553a91fa313a213a025f5e295852db136707fe1173bb14

(this sample)

  
Delivery method
Distributed via web download

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