MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e728f40777aec79a366419e571a54c0faadf860087f21f8ea1e6115ea8b70324. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e728f40777aec79a366419e571a54c0faadf860087f21f8ea1e6115ea8b70324
SHA3-384 hash: e62296af16f57ebe1927126846ed84466f7261a634814d58753e9e2e76f3bf24090e91654429f92b38dba70791f49cca
SHA1 hash: f524ce698d01383e91d871a8591c332cdb6fffd6
MD5 hash: 2b1a589de0285cc576ceed9aa9f754e2
humanhash: red-echo-blossom-december
File name:titanjr.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:89'736 bytes
First seen:2025-09-30 16:13:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:VxbBYTtj/QbEAtoH7PXfiNkqwD3NJzs9NBPjU4G/38LrWZJeuyK+kZ:VxbBYxj/Qbi7n7NJw75jU6qZJ/X
TLSH T1F4934A52FD818662C6C126B7FB5E028D376663A9E2EE3203EC156F2133C795B0E7B541
telfhash t17c1102f15ec445bc07c48148c64f65ab276f30ba3f063646aa7ebe4bc2832d0778041b
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 :
83
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin masquerade obfuscated remote
Link:
https://www.filescan.io/uploads/68dc066a74e5a289899a9bf4/reports/3c239c1e-bbe6-41b9-a632-39c451d51273/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-30T08:15:00Z UTC
Last seen:
2025-09-30T08:15:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/e728f40777aec79a366419e571a54c0faadf860087f21f8ea1e6115ea8b70324/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9ad4f83d-36c2-452a-95ac-840ba81510c6
Behavior Graph:
Download SVG
%3 guuid=6d9ac1cd-1800-0000-d926-8c60b60b0000 pid=2998 /usr/bin/sudo guuid=00c715d0-1800-0000-d926-8c60bd0b0000 pid=3005 /tmp/sample.bin guuid=6d9ac1cd-1800-0000-d926-8c60b60b0000 pid=2998->guuid=00c715d0-1800-0000-d926-8c60bd0b0000 pid=3005 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/84648601-7b92-4814-a9f6-e89c8a2822e1
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1786753
Signature
Deletes system log files
Drops files in suspicious directories
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
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: 1786753 Sample: titanjr.arm5.elf Startdate: 30/09/2025 Architecture: LINUX Score: 68 31 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->31 33 Multi AV Scanner detection for submitted file 2->33 10 titanjr.arm5.elf 2->10         started        signatures3 process4 process5 12 titanjr.arm5.elf 10->12         started        process6 14 titanjr.arm5.elf 12->14         started        file7 29 /etc/init.d/sysd, POSIX 14->29 dropped 39 Sample tries to set files in /etc globally writable 14->39 41 Drops files in suspicious directories 14->41 43 Sample tries to persist itself using System V runlevels 14->43 18 titanjr.arm5.elf 14->18         started        20 titanjr.arm5.elf sh 14->20         started        signatures8 process9 process10 22 titanjr.arm5.elf 18->22         started        25 titanjr.arm5.elf 18->25         started        27 sh cp 20->27         started        signatures11 35 Manipulation of devices in /dev 22->35 37 Deletes system log files 22->37
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e728f40777aec79a366419e571a54c0faadf860087f21f8ea1e6115ea8b70324
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e728f40777aec79a366419e571a54c0faadf860087f21f8ea1e6115ea8b70324/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/e728f40777aec79a366419e571a54c0faadf860087f21f8ea1e6115ea8b70324
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-30 14:40:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=44upib3xv3dzuntedhsxdjkmb6vn7bqaq7zb7dvb4yiv5kfxamsa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/250930-t2cdhatly5/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8b3f5f8d-993e-4f09-80ef-8c33ee76e088
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/e728f40777aec79a366419e571a54c0faadf860087f21f8ea1e6115ea8b70324

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_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: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 e728f40777aec79a366419e571a54c0faadf860087f21f8ea1e6115ea8b70324

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3635647/
  
Delivery method
Distributed via web download

Comments