MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77a283a2851ddd6334ee9465e2d1ec57fd1edc02497a10f14480ecbdef9da584. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 77a283a2851ddd6334ee9465e2d1ec57fd1edc02497a10f14480ecbdef9da584
SHA3-384 hash: 5e6e0affbac9dd43eda551f23c29af245e693cd4003dacec5e8fc67754fd74496ff98958e8f1a180dae2dd314e0f3487
SHA1 hash: 66bec6fd7cefb0bf689188a8bafac4574b53fbcb
MD5 hash: 8b6166c993bd5ce43c43f35c6713cea7
humanhash: spring-oklahoma-violet-single
File name:arm.uhavenobotsxd
Download: download sample
Signature Mirai
Create hunting rule
File size:87'440 bytes
First seen:2025-11-06 08:14:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:9WaNKpNv75aWQK1p0oHr7zltdPSZjJtGaO+JkSqy+xvdkE1GemI:TN87BQO0oHrfltdPwjJtIaOJ
TLSH T140833955FD428602C6C1267BFB1E428D7B2757A8E3EE73038E265F61634E96B0E3B501
telfhash t108410da6e7a40bdc67e04345838b4027deed34f9771126a9af3d2b8f0256ad0713b031
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 :
125
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-10001386-0
Create hunting rule

Unix.Trojan.Mirai-10010127-0
Create hunting rule

Unix.Trojan.Mirai-10017351-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/690c59234425b0b1fd17ed4b/reports/83f52417-832f-486b-a2e1-3245648d4c77/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-06T06:27:00Z UTC
Last seen:
2025-11-06T07:15:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/77a283a2851ddd6334ee9465e2d1ec57fd1edc02497a10f14480ecbdef9da584/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5113bd2c-f6c6-4ebe-9530-95c21eb4bcad
Behavior Graph:
Download SVG
%3 guuid=763f3499-1600-0000-528e-56fca40c0000 pid=3236 /usr/bin/sudo guuid=e075549b-1600-0000-528e-56fcaa0c0000 pid=3242 /tmp/sample.bin guuid=763f3499-1600-0000-528e-56fca40c0000 pid=3236->guuid=e075549b-1600-0000-528e-56fcaa0c0000 pid=3242 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d245a65b-6c3f-402c-9234-88b0ddeb4ed5
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1809114
Signature
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 process2 2 Behavior Graph ID: 1809114 Sample: arm.uhavenobotsxd.elf Startdate: 06/11/2025 Architecture: LINUX Score: 48 8 arm.uhavenobotsxd.elf 2->8         started        11 udisksd dumpe2fs 2->11         started        13 udisksd dumpe2fs 2->13         started        15 165 other processes 2->15 signatures3 65 Sample reads /proc/mounts (often used for finding a writable filesystem) 8->65 17 arm.uhavenobotsxd.elf 8->17         started        process4 file5 57 /tmp/.taunt, POSIX 17->57 dropped 59 /tmp/.mock, POSIX 17->59 dropped 61 /tmp/.broken_shell, POSIX 17->61 dropped 20 arm.uhavenobotsxd.elf 17->20         started        23 arm.uhavenobotsxd.elf 17->23         started        25 arm.uhavenobotsxd.elf 17->25         started        27 arm.uhavenobotsxd.elf 17->27         started        process6 signatures7 63 Sample tries to kill multiple processes (SIGKILL) 20->63 29 arm.uhavenobotsxd.elf 20->29         started        31 arm.uhavenobotsxd.elf 20->31         started        33 arm.uhavenobotsxd.elf 20->33         started        41 79 other processes 20->41 35 arm.uhavenobotsxd.elf 23->35         started        37 arm.uhavenobotsxd.elf 25->37         started        39 arm.uhavenobotsxd.elf 27->39         started        process8 process9 43 arm.uhavenobotsxd.elf 29->43         started        45 arm.uhavenobotsxd.elf 31->45         started        47 arm.uhavenobotsxd.elf 33->47         started        49 arm.uhavenobotsxd.elf 41->49         started        51 arm.uhavenobotsxd.elf 41->51         started        53 arm.uhavenobotsxd.elf 41->53         started        55 75 other processes 41->55
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/77a283a2851ddd6334ee9465e2d1ec57fd1edc02497a10f14480ecbdef9da584
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/77a283a2851ddd6334ee9465e2d1ec57fd1edc02497a10f14480ecbdef9da584/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-06 08:15:34 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=o6rihiufdxowgnhosrs6fupmk76r5xacjf5bb4keqdwl3345uwca._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai
Link:
https://tria.ge/reports/251106-j5t3lstlbl/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10001386-0
YARA:
n/a
Link:
https://app.threat.zone/submission/ee031db1-a55e-46c6-9163-7c8c06edf22e
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/77a283a2851ddd6334ee9465e2d1ec57fd1edc02497a10f14480ecbdef9da584

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
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 77a283a2851ddd6334ee9465e2d1ec57fd1edc02497a10f14480ecbdef9da584

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3686382/
  
Delivery method
Distributed via web download

Comments