MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1bbf4028ba1e8eb11bdaa7317c382879da0a14fbb727f01b44c93f7950d26845. 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: 8


Intelligence 8 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1bbf4028ba1e8eb11bdaa7317c382879da0a14fbb727f01b44c93f7950d26845
SHA3-384 hash: a48de3c9337984d2cffb00ea5f1d399280f6dab63423b97d24689d1f457f9efba930f1f850fdf2a3f74d50d024812766
SHA1 hash: 41de6231db55e74c604ab80279548ce6004cb8fa
MD5 hash: dd60a7ae8a78a91fc30edec215388210
humanhash: grey-fanta-fillet-indigo
File name:mirai.gnueabihf
Download: download sample
Signature Mirai
Create hunting rule
File size:416'252 bytes
First seen:2025-12-25 12:01:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:LvYPqKeQ/M+vOGV20zcoNAyztNZGKE7RT4ljtBrHXKUTSk8pRM87:LQywdvzV2HMPNZH7rHXKUT8pRM87
TLSH T14894E0AAF7123E55C8E7C53468C58186A74DE45B33F3934A3B02597B382A7378F28385
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
36
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Dropper.Mirai-7135868-0
Create hunting rule

Unix.Dropper.Mirai-7135891-0
Create hunting rule

Unix.Dropper.Mirai-7135892-0
Create hunting rule

Unix.Dropper.Mirai-7136034-0
Create hunting rule

Unix.Trojan.Mirai-10027280-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
exploit gafgyt mirai
Link:
https://www.filescan.io/uploads/694d279ce126b9ff439104b8/reports/fd73b3e5-e4e5-41e4-8492-320b2c1a1fd3/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-25T10:08:00Z UTC
Last seen:
2025-12-25T11:05:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1bbf4028ba1e8eb11bdaa7317c382879da0a14fbb727f01b44c93f7950d26845/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4a653989-5a3a-4698-b1a0-9610b9afb432
Behavior Graph:
Download SVG
%3 guuid=c6c9ae08-1800-0000-882b-08b5df0c0000 pid=3295 /usr/bin/sudo guuid=2142970a-1800-0000-882b-08b5e20c0000 pid=3298 /tmp/sample.bin guuid=c6c9ae08-1800-0000-882b-08b5df0c0000 pid=3295->guuid=2142970a-1800-0000-882b-08b5e20c0000 pid=3298 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/5862e4cf-2ed3-4bf8-a495-e5b0c3043177
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1839278
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Drops invisible ELF files
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1839278 Sample: mirai.gnueabihf.elf Startdate: 25/12/2025 Architecture: LINUX Score: 92 44 160.104.113.253, 17927, 23 WOODYNET-2US United Kingdom 2->44 46 173.184.64.47, 23 WINDSTREAMUS United States 2->46 48 99 other IPs or domains 2->48 58 Malicious sample detected (through community Yara rule) 2->58 60 Antivirus detection for dropped file 2->60 62 Antivirus / Scanner detection for submitted sample 2->62 64 Multi AV Scanner detection for submitted file 2->64 10 mirai.gnueabihf.elf 2->10         started        12 python3.8 dpkg 2->12         started        signatures3 process4 process5 14 mirai.gnueabihf.elf 10->14         started        process6 16 mirai.gnueabihf.elf 14->16         started        file7 34 /etc/init.d/sysd, POSIX 16->34 dropped 50 Sample tries to set files in /etc globally writable 16->50 52 Drops files in suspicious directories 16->52 54 Sample deletes itself 16->54 56 Sample tries to persist itself using System V runlevels 16->56 20 mirai.gnueabihf.elf sh 16->20         started        22 mirai.gnueabihf.elf 16->22         started        signatures8 process9 file10 26 sh cp 20->26         started        36 /usr/bin/wget, POSIX 22->36 dropped 38 /usr/bin/tftp, POSIX 22->38 dropped 40 /usr/bin/curl, POSIX 22->40 dropped 66 Drops files in suspicious directories 22->66 30 mirai.gnueabihf.elf 22->30         started        32 mirai.gnueabihf.elf 22->32         started        signatures11 process12 file13 42 /usr/bin/.sh, ELF 26->42 dropped 68 Drops invisible ELF files 26->68 70 Drops files in suspicious directories 26->70 signatures14
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1bbf4028ba1e8eb11bdaa7317c382879da0a14fbb727f01b44c93f7950d26845
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1bbf4028ba1e8eb11bdaa7317c382879da0a14fbb727f01b44c93f7950d26845/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-25 12:01:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=do7uakf2d2hlcg62u4yxyobiphnaufh3w4t7ag2eze7xsugsnbcq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery persistence
Link:
https://tria.ge/reports/251225-n8rtwatqcn/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Write file to user bin folder
Writes file to system bin folder
Deletes itself
Contacts a large (24881) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan mirai Unix.Dropper.Mirai-7135868-0
YARA:
Linux_Trojan_Mirai_0bce98a2
Link:
https://app.threat.zone/submission/c131752d-42e7-4252-89f4-258fc67de0f7
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/1bbf4028ba1e8eb11bdaa7317c382879da0a14fbb727f01b44c93f7950d26845

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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:enterpriseunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_0bce98a2
Create hunting rule
Author:Elastic Security
Rule name:malwareelf55503
Create hunting rule
Rule name:unixredflags3
Create hunting rule
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 1bbf4028ba1e8eb11bdaa7317c382879da0a14fbb727f01b44c93f7950d26845

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3735496/
  
Delivery method
Distributed via web download

Comments