MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 355ff5d3af3cbd4dd678bee4407f826dfde28c431a3f1f66d26bba1a3248cc75. 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: 11


Intelligence 11 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 355ff5d3af3cbd4dd678bee4407f826dfde28c431a3f1f66d26bba1a3248cc75
SHA3-384 hash: 7d3d4ff06c0e51e1a31e720109e51e890224d876847ac120161585aa871ca16ac31042d42371d667867e915db638f789
SHA1 hash: 33940ebc3278f853912da99069e8abe050784c2d
MD5 hash: 9a1946d35d1b8bd1049883f5c75e807b
humanhash: dakota-ceiling-mirror-ten
File name:arm7.urbotnetisass
Download: download sample
Signature Mirai
Create hunting rule
File size:239'083 bytes
First seen:2025-09-13 09:32:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:kFaqbpQjnpWurp/oTIK/wsjUdwc5mnuY7eHGkK/mS3V/DYfiXSp:kFa2pQjnpWudwTIowsfnuY7e+ecV/DYD
TLSH T13934AE45A6509F13D4D322B8BBA741143233AFE8F7F67101A520BFA0278F9E64775B52
telfhash t164d02b70ca0542d882c0429385ffb7101749f9b7138114b5f7d5ec4684b364bb31110c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
38
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.29052.TSource.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.Mirai-9951087-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-vm gcc lolbin packed remote threat
Link:
https://www.filescan.io/uploads/68c53aa55ebd1d861ec46381/reports/c99e1cb1-be10-4188-9948-e8785d856e21/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
custom
Botnet:
unknown
Number of open files:
1
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/355ff5d3af3cbd4dd678bee4407f826dfde28c431a3f1f66d26bba1a3248cc75
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-13T06:48:00Z UTC
Last seen:
2025-09-13T06:48:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen
Link:
https://opentip.kaspersky.com/355ff5d3af3cbd4dd678bee4407f826dfde28c431a3f1f66d26bba1a3248cc75/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b65cc542-d65c-43c8-bfc9-13f3c5287f60
Behavior Graph:
Download SVG
%3 guuid=c6ac2252-1900-0000-17b4-5151b3110000 pid=4531 /usr/bin/sudo guuid=a4f2c953-1900-0000-17b4-5151bc110000 pid=4540 /tmp/sample.bin guuid=c6ac2252-1900-0000-17b4-5151b3110000 pid=4531->guuid=a4f2c953-1900-0000-17b4-5151bc110000 pid=4540 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/5a582d4d-3227-4841-bb59-9f6f18f86794
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1776955
Signature
Antivirus / Scanner detection for submitted sample
Deletes system log files
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Writes identical ELF files to multiple locations
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1776955 Sample: arm7.urbotnetisass.elf Startdate: 13/09/2025 Architecture: LINUX Score: 84 51 94.154.35.153, 43212 SELECTELRU Ukraine 2->51 53 109.202.202.202, 80 INIT7CH Switzerland 2->53 55 3 other IPs or domains 2->55 57 Antivirus / Scanner detection for submitted sample 2->57 59 Multi AV Scanner detection for submitted file 2->59 61 Yara detected Mirai 2->61 10 dash rm arm7.urbotnetisass.elf 2->10         started        12 udisksd dumpe2fs 2->12         started        14 udisksd dumpe2fs 2->14         started        16 23 other processes 2->16 signatures3 process4 process5 18 arm7.urbotnetisass.elf 10->18         started        file6 43 /memfd:/usr/lib/librt.so.1 (deleted), ELF 18->43 dropped 45 /memfd:/usr/lib/libpthread.so.0 (deleted), ELF 18->45 dropped 47 /memfd:/usr/lib/libm.so.6 (deleted), ELF 18->47 dropped 49 41 other malicious files 18->49 dropped 63 Writes identical ELF files to multiple locations 18->63 22 arm7.urbotnetisass.elf 18->22         started        24 arm7.urbotnetisass.elf 18->24         started        26 arm7.urbotnetisass.elf 18->26         started        signatures7 process8 process9 28 arm7.urbotnetisass.elf 22->28         started        31 arm7.urbotnetisass.elf 24->31         started        33 arm7.urbotnetisass.elf 26->33         started        signatures10 65 Sample reads /proc/mounts (often used for finding a writable filesystem) 28->65 67 Deletes system log files 28->67 35 arm7.urbotnetisass.elf 28->35         started        37 arm7.urbotnetisass.elf 28->37         started        39 arm7.urbotnetisass.elf 28->39         started        41 7 other processes 28->41 process11
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/355ff5d3af3cbd4dd678bee4407f826dfde28c431a3f1f66d26bba1a3248cc75
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/355ff5d3af3cbd4dd678bee4407f826dfde28c431a3f1f66d26bba1a3248cc75/
Verdict:
Malicious
Threat:
Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/355ff5d3af3cbd4dd678bee4407f826dfde28c431a3f1f66d26bba1a3248cc75
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-13 09:43:00 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gvp7lu5phs6u3vtyx3sea74cnx66fdcddi7r6zwsno5bumsizr2q._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery
Link:
https://tria.ge/reports/250913-lmtp8syqw9/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/4c721a76-ba4b-44c4-ae7b-ef7dbf7fc5cd
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/355ff5d3af3cbd4dd678bee4407f826dfde28c431a3f1f66d26bba1a3248cc75

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

Mirai

elf 355ff5d3af3cbd4dd678bee4407f826dfde28c431a3f1f66d26bba1a3248cc75

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3618219/
  
Delivery method
Distributed via web download

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