MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7f2b1d252caf8ced89f8abe1a8d7002d59217dc49d8db5a23bd6b0ab77da9d74. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments

SHA256 hash: 7f2b1d252caf8ced89f8abe1a8d7002d59217dc49d8db5a23bd6b0ab77da9d74
SHA3-384 hash: 94dc005c4d38238ffb49c9466d9050bb373409a5af0c69aa258761d246fd447a590e4eab943122549410c8b4212dd635
SHA1 hash: 5c509d3e083b14d5e7c0a0de70706e2d89619045
MD5 hash: 2d889973e265c0ddea999ab2c490775a
humanhash: missouri-jersey-single-potato
File name:armv7l
Download: download sample
Signature Mirai
File size:72'432 bytes
First seen:2026-08-23 02:18:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Vzskn/WpjNG0Kf2/LigZFWSwx9wcXjES+Pcv/cwykjVF2LR:Vzsp/ZKuOgkxCYj9gq/cwdVkLR
TLSH T18A6302F2D642AFF3C8F10C39E9A15CDDC55F8BE6491E613A012CBE610E5187218749EE
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
File size (compressed) :72'432 bytes
File size (de-compressed) :166'848 bytes
Format:linux/arm
Unpacked file: 1edfe91f1109dcca58145ebfa14d025647bc5857f7b3b56b5e7bf8dee7a96929

Intelligence


File Origin
# of uploads :
1
# of downloads :
52
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Sets a file as executable
Runs as daemon
Locks files
Kills processes
Creating a file
Collects information on the CPU
Kills critical processes
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai packed upx
Status:
terminated
Behavior Graph:
%3 guuid=8c4c27b0-1b00-0000-200f-583f33090000 pid=2355 /usr/bin/sudo guuid=80a660b3-1b00-0000-200f-583f3a090000 pid=2362 /tmp/sample.bin guuid=8c4c27b0-1b00-0000-200f-583f33090000 pid=2355->guuid=80a660b3-1b00-0000-200f-583f3a090000 pid=2362 execve
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad.mine
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1962319 Sample: armv7l.elf Startdate: 23/08/2026 Architecture: LINUX Score: 80 35 83.168.69.141, 43114, 43116, 43118 SKYPASS-ASPL Poland 2->35 39 Antivirus / Scanner detection for submitted sample 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected Mirai 2->43 45 Sample is packed with UPX 2->45 10 armv7l.elf 2->10         started        signatures3 process4 signatures5 47 Found strings related to Crypto-Mining 10->47 13 armv7l.elf 10->13         started        process6 process7 15 armv7l.elf 13->15         started        signatures8 49 Sample deletes itself 15->49 18 armv7l.elf 15->18         started        21 armv7l.elf 15->21         started        23 armv7l.elf iptables 15->23         started        25 armv7l.elf iptables 15->25         started        process9 signatures10 37 Sample tries to kill multiple processes (SIGKILL) 18->37 27 armv7l.elf iptables 18->27         started        29 armv7l.elf iptables 18->29         started        31 armv7l.elf iptables 18->31         started        33 7 other processes 18->33 process11
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-08-23 03:11:34 UTC
AV detection:
10 of 38 (26.32%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm discovery upx
Behaviour
Reads runtime system information
Changes its process name
Checks CPU configuration
Checks hardware identifiers (DMI)
Enumerates running processes
Deletes itself
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:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 7f2b1d252caf8ced89f8abe1a8d7002d59217dc49d8db5a23bd6b0ab77da9d74

(this sample)

  
Delivery method
Distributed via web download

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