MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e77f66a0d6aea463c35eaaeb9d1c3bfb8ec990a777768111e2423085d50b0fe. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4e77f66a0d6aea463c35eaaeb9d1c3bfb8ec990a777768111e2423085d50b0fe
SHA3-384 hash: b2204e857b6cfd2a83d9f7186ffd6361f762f489f4d5a5b359de24eb2dbd8bb4f0fa53f8f1420092040012bc06efa99b
SHA1 hash: fd5135998a36c2f5e752f54a092d11e8f8fc3ab1
MD5 hash: 1d6300d3b8e01f9f061fafa7ffdf7f74
humanhash: jupiter-happy-sad-gee
File name:arm4
Download: download sample
Signature Mirai
Create hunting rule
File size:92'232 bytes
First seen:2026-02-16 07:36:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:NUkuvDWWKSNw9HzYvlBeBJIsoR/wO7elbzH8t4LrB5vqWjbCMpIdTkO+j9366rGe:NUkuviWc9TYlxDibzH84R5vFjbCMURtG
TLSH T19C933A85BC41A626C3C116B7FF5F428D371657E8D2EA3212CD281FA0778B85B0E2B756
telfhash t1e041cea797700fed3be58385d68d61269bf834be1b152856c81ca72fd2831c2b43e817
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 :
69
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 mirai obfuscated rust
Link:
https://www.filescan.io/uploads/6992c92716ebb08a9467708f/reports/35380683-adc7-4a7a-91bc-0016f6e14872/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
78
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/4e77f66a0d6aea463c35eaaeb9d1c3bfb8ec990a777768111e2423085d50b0fe
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Gafgyt.gh HEUR:Backdoor.Linux.Gafgyt.ge HEUR:Backdoor.Linux.Gafgyt.dt HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Mirai.cs
Link:
https://opentip.kaspersky.com/4e77f66a0d6aea463c35eaaeb9d1c3bfb8ec990a777768111e2423085d50b0fe/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e0def66f-65d6-4b9e-a451-17dfe0179840
Behavior Graph:
Download SVG
%3 guuid=a11ab601-1700-0000-2747-3a99060d0000 pid=3334 /usr/bin/sudo guuid=409b2804-1700-0000-2747-3a990f0d0000 pid=3343 /tmp/sample.bin guuid=a11ab601-1700-0000-2747-3a99060d0000 pid=3334->guuid=409b2804-1700-0000-2747-3a990f0d0000 pid=3343 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6747dcea-b4c9-4b50-bff6-60a125a3ad1a
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1869772
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Performs DNS TXT record lookups
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1869772 Sample: arm4.elf Startdate: 16/02/2026 Architecture: LINUX Score: 68 23 oceanic-node.su 2->23 25 160.51.66.11 WISCNET1-ASUS Germany 2->25 27 99 other IPs or domains 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Yara detected Mirai 2->33 7 arm4.elf 2->7         started        9 dash rm 2->9         started        11 dash rm 2->11         started        13 python3.8 dpkg 2->13         started        signatures3 35 Performs DNS TXT record lookups 23->35 process4 process5 15 arm4.elf 7->15         started        17 arm4.elf 7->17         started        19 arm4.elf 7->19         started        21 arm4.elf 7->21         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4e77f66a0d6aea463c35eaaeb9d1c3bfb8ec990a777768111e2423085d50b0fe
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4e77f66a0d6aea463c35eaaeb9d1c3bfb8ec990a777768111e2423085d50b0fe/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/4e77f66a0d6aea463c35eaaeb9d1c3bfb8ec990a777768111e2423085d50b0fe
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-16 08:10:55 UTC
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jz37m2qnnlvempbv5kxltuodx64ozgiko53wqei6eqrqqxkqwd7a._file
Result
Malware family:
hailbot
Create hunting rule
Score:
  10/10
Tags:
family:hailbot
Link:
https://tria.ge/reports/260216-jfwj5shw7e/
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/4e77f66a0d6aea463c35eaaeb9d1c3bfb8ec990a777768111e2423085d50b0fe

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 4e77f66a0d6aea463c35eaaeb9d1c3bfb8ec990a777768111e2423085d50b0fe

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3778380/
  
Delivery method
Distributed via web download

Comments