MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1fb5455e76f075559d8bb914b486ea8e0b1b5ea3d0b68dd590f82285ac76848e. 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: 7


Intelligence 7 IOCs YARA 6 File information Comments

SHA256 hash: 1fb5455e76f075559d8bb914b486ea8e0b1b5ea3d0b68dd590f82285ac76848e
SHA3-384 hash: 8b5784a33ed4b4c7b79999431770daf477944ce5276af10d227f814934325f9c96fe6a93508ec9f6bcfdcc3839ab6ce5
SHA1 hash: 1bc743de6e20d0b5a7a62c6fcb0b930d0d9b993f
MD5 hash: b9d397944038a0f04c2133a9a07a8c6a
humanhash: blossom-victor-stairway-carbon
File name:armv7l
Download: download sample
Signature Mirai
File size:145'260 bytes
First seen:2026-02-27 02:20:17 UTC
Last seen:2026-02-27 03:36:45 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:tdJ4VSlLcTEZfbbikjaW6U3WrHKnygLffimW2DII7hE9Iuh/:+boBy8aWh3WrHKnNLf66Dd7hEWm/
TLSH T16EE31759FD819F05D5D126BAFB5E928A33231B7CE3EE7112DD205B25238A91B0F3A405
telfhash t12db01214433034c6b9640c4ec1570b109fd037f26a224042cb14fa363f26f91b40f827
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
87
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
expand gafgyt lolbin mirai rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
6
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1875728 Sample: armv7l.elf Startdate: 27/02/2026 Architecture: LINUX Score: 48 20 169.254.169.254, 80 USDOSUS Reserved 2->20 22 109.202.202.202, 80 INIT7CH Switzerland 2->22 24 4 other IPs or domains 2->24 26 Multi AV Scanner detection for submitted file 2->26 8 armv7l.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 process5 16 armv7l.elf 8->16         started        process6 18 armv7l.elf 16->18         started       
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery
Behaviour
Reads runtime system information
Writes file to tmp directory
Reads system network configuration
Enumerates active TCP sockets
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
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 1fb5455e76f075559d8bb914b486ea8e0b1b5ea3d0b68dd590f82285ac76848e

(this sample)

  
Delivery method
Distributed via web download

Comments