MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f778e3737ad3ef79706bcf35f18d38dc068b7e1530b75d82a60315cb6e1443cb. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f778e3737ad3ef79706bcf35f18d38dc068b7e1530b75d82a60315cb6e1443cb
SHA3-384 hash: dc82b1d9b9a00a88d68fcd323a75a85458b5530d7fb099b3792e214b62ac14cf2730504f44a8bbb8c75c7ada11918abf
SHA1 hash: 2d4b645f7f577444049d30549ed5954662b86cfd
MD5 hash: a539ec2e6b750336d226cb9e9b05578a
humanhash: cardinal-lima-sad-michigan
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:77'212 bytes
First seen:2025-10-13 10:19:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:OR1TqUz0Kpq1FeSuaZfdw4BbVhsp4MdIPad:gmFKpqr3Zf64BbVCpJdld
TLSH T11E731885BD919A17CAC1177BFB5E428E37266398E3DE3213DD159F20378B96B0E2B101
telfhash t1d5d052c392a02eda2af0a78186ed012a2b76f08a3a1528c02865a63394a0cd33023221
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9970440-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/68ecd36171883144ef34134a/reports/fa9c86dd-12e2-4206-b17f-dbc14dab94ff/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-12T18:53:00Z UTC
Last seen:
2025-10-12T19:14:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f778e3737ad3ef79706bcf35f18d38dc068b7e1530b75d82a60315cb6e1443cb/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/aa315dad-1b50-431f-bf3b-bd4d247bddb9
Behavior Graph:
Download SVG
%3 guuid=cdf2d2c6-2100-0000-bcbb-e6f2620b0000 pid=2914 /usr/bin/sudo guuid=900da7c9-2100-0000-bcbb-e6f2630b0000 pid=2915 /tmp/sample.bin guuid=cdf2d2c6-2100-0000-bcbb-e6f2620b0000 pid=2914->guuid=900da7c9-2100-0000-bcbb-e6f2630b0000 pid=2915 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bc4613a5-2666-4a7e-809c-12baed7354ab
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1793951
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1793951 Sample: arm5.elf Startdate: 13/10/2025 Architecture: LINUX Score: 60 45 31.59.120.146, 1026, 60058 RASANAIR Iran (ISLAMIC Republic Of) 2->45 47 51.83.147.130, 38288, 38290, 38292 OVHFR France 2->47 49 3 other IPs or domains 2->49 51 Antivirus / Scanner detection for submitted sample 2->51 53 Multi AV Scanner detection for submitted file 2->53 10 arm5.elf 2->10         started        13 dash rm 2->13         started        15 dash rm 2->15         started        signatures3 process4 signatures5 55 Sample reads /proc/mounts (often used for finding a writable filesystem) 10->55 17 arm5.elf 10->17         started        19 arm5.elf 10->19         started        21 arm5.elf 10->21         started        23 2 other processes 10->23 process6 process7 25 arm5.elf 17->25         started        process8 27 arm5.elf 25->27         started        29 arm5.elf 25->29         started        31 arm5.elf 25->31         started        33 arm5.elf 25->33         started        process9 35 arm5.elf 27->35         started        37 arm5.elf 27->37         started        39 arm5.elf 27->39         started        43 138 other processes 27->43 41 arm5.elf 29->41         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f778e3737ad3ef79706bcf35f18d38dc068b7e1530b75d82a60315cb6e1443cb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f778e3737ad3ef79706bcf35f18d38dc068b7e1530b75d82a60315cb6e1443cb/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-12 23:54:10 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=654og4322pxxs4dlz427ddjy3qdiw7qvgc3v3avgamk4w3quipfq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251013-mfjr5acx8e/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9970440-0
YARA:
n/a
Link:
https://app.threat.zone/submission/ed0b411e-69e8-4f7d-96fc-895842050444
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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security

File information

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

Web download

Mirai

sh 0d690abd14eaca90bbb04308b01ee29a04524a499813b2e871a91dd6f025720e

Mirai

elf f778e3737ad3ef79706bcf35f18d38dc068b7e1530b75d82a60315cb6e1443cb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3670495/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3670418/
  
Dropped by
SHA256 0d690abd14eaca90bbb04308b01ee29a04524a499813b2e871a91dd6f025720e
  
Dropped by
MD5 a31b78eb232b0b21e12dfb23e4a702e1
  
URLhaus
https://urlhaus.abuse.ch/url/3670410/

Comments