MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 56fb8f19261b81fa4e036287ea28e870c5af04b40c2d5d767fb4e24920180f8f. 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



Threat unknown


Vendor detections: 6


Intelligence 6 IOCs YARA 7 File information Comments

SHA256 hash: 56fb8f19261b81fa4e036287ea28e870c5af04b40c2d5d767fb4e24920180f8f
SHA3-384 hash: 821e455461d4b6a2a54115ad8eb7c603b688cfb6fa5ad8b98e6960b8ebc21fe3f4bd389e82c051f47da7ea29989c7ca1
SHA1 hash: e62666f49cccdb3fdd5ed028a2d63f2f5deb5b0e
MD5 hash: bf62ccefea48e3cbc6c2b902d2cec75c
humanhash: louisiana-west-spaghetti-table
File name:mirai.gnueabihf
Download: download sample
File size:453'200 bytes
First seen:2025-12-27 21:36:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:gWhfmghw7W+8m0qOgI20jZYIEpOXe88pYw41na:gi+uqOR3ja7i
TLSH T1FBA4E09AF7533E46C9D78534248682855A5DE86733F383463B439D7A382D3378F68389
Magika elf
Reporter abuse_ch
Tags:elf

Intelligence


File Origin
# of uploads :
1
# of downloads :
34
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Status:
terminated
Behavior Graph:
%3 guuid=35566a17-1700-0000-ac96-b42e5f0d0000 pid=3423 /usr/bin/sudo guuid=35956819-1700-0000-ac96-b42e660d0000 pid=3430 /tmp/sample.bin guuid=35566a17-1700-0000-ac96-b42e5f0d0000 pid=3423->guuid=35956819-1700-0000-ac96-b42e660d0000 pid=3430 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Signature
Drops files in suspicious directories
Drops invisible ELF files
Sample deletes itself
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840515 Sample: mirai.gnueabihf.elf Startdate: 27/12/2025 Architecture: LINUX Score: 52 50 216.4.195.115 XO-AS15US United States 2->50 52 114.210.154.17 XEPHIONNTT-MECorporationJP China 2->52 54 99 other IPs or domains 2->54 10 mirai.gnueabihf.elf 2->10         started        12 systemd .sh 2->12         started        14 systemd snapd-env-generator 2->14         started        16 13 other processes 2->16 process3 process4 18 mirai.gnueabihf.elf 10->18         started        20 .sh 12->20         started        process5 22 mirai.gnueabihf.elf 18->22         started        26 .sh 20->26         started        file6 48 /usr/bin/.sh, ELF 22->48 dropped 56 Drops invisible ELF files 22->56 58 Drops files in suspicious directories 22->58 60 Sample deletes itself 22->60 28 mirai.gnueabihf.elf sh 22->28         started        30 mirai.gnueabihf.elf sh 22->30         started        32 mirai.gnueabihf.elf sh 22->32         started        34 mirai.gnueabihf.elf 22->34         started        signatures7 process8 process9 36 sh systemctl 28->36         started        38 sh systemctl 30->38         started        40 sh systemctl 32->40         started        42 mirai.gnueabihf.elf 34->42         started        44 mirai.gnueabihf.elf 34->44         started        process10 46 mirai.gnueabihf.elf 42->46         started       
Threat name:
Linux.Trojan.Generic
Status:
Suspicious
First seen:
2025-12-27 21:37:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
6 of 24 (25.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
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_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:enterpriseunix2
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:malwareelf55503
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

elf 56fb8f19261b81fa4e036287ea28e870c5af04b40c2d5d767fb4e24920180f8f

(this sample)

  
Delivery method
Distributed via web download

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