MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2e03f8c53cfdc53d28de4014c6d1bf599f6db13e805ddf40ec63fc2728d99615. 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: 2e03f8c53cfdc53d28de4014c6d1bf599f6db13e805ddf40ec63fc2728d99615
SHA3-384 hash: 1709a451531e55bc76e40e60fd6de498f76a27e27f40bc40e3137061f893da93889c47525e28ac90837f48c65d78ce34
SHA1 hash: f38cdb725bd9e63fe82fccf1ad019a1bab676faf
MD5 hash: b2e6447def786feee01a4bc67c9acc98
humanhash: cold-georgia-enemy-chicken
File name:.syncd
Download: download sample
Signature Mirai
Create hunting rule
File size:143'872 bytes
First seen:2025-08-03 07:23:22 UTC
Last seen:2025-08-12 00:23:17 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:Ys8HZZ1Hq/7iCCmM1jZpPaJuQ2xksA4Vm93hBTHLucCy+c+rIYWc1zWlPWwywjhE:Ys85Z1HqajrP+uQfv4a3HucQcYDU5j
TLSH T1D2E32A45FC518A63CAC612B7FB5E028D772A17A9D3EE72039C256F20378B95B0E3B541
telfhash t1e421d0a4df681aac7fd182890198603f8bd931bc065426568f5f27df4e13ae6b52c436
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 :
6
# of downloads :
36
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.ELF.Mirai-CZE.2345541195.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
bash lolbin rust
Link:
https://www.filescan.io/uploads/688f0ea932e61090868b8c4a/reports/4725517b-35ed-4d1d-858e-d9fd8d5fa866/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
134
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/2e03f8c53cfdc53d28de4014c6d1bf599f6db13e805ddf40ec63fc2728d99615
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/44d7b924-8c8b-4ab2-979c-1d88b2bdc808
Behavior Graph:
Download SVG
%3 guuid=f3fa44ca-1a00-0000-cef9-f88e5e0c0000 pid=3166 /usr/bin/sudo guuid=2d1648cc-1a00-0000-cef9-f88e640c0000 pid=3172 /tmp/sample.bin guuid=f3fa44ca-1a00-0000-cef9-f88e5e0c0000 pid=3166->guuid=2d1648cc-1a00-0000-cef9-f88e640c0000 pid=3172 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/03dbec41-ba76-4c90-b95f-0c4092dcba3d
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1749337
Signature
Drops files in suspicious directories
Drops invisible ELF files
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: 1749337 Sample: .syncd.elf Startdate: 03/08/2025 Architecture: LINUX Score: 64 38 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->38 40 daisy.ubuntu.com 2->40 42 Multi AV Scanner detection for submitted file 2->42 10 .syncd.elf 2->10         started        12 gnome-session-binary sh gsd-rfkill 2->12         started        14 gdm3 Default 2->14         started        16 3 other processes 2->16 signatures3 process4 process5 18 .syncd.elf 10->18         started        20 .syncd.elf 10->20         started        process6 22 .syncd.elf 18->22         started        file7 34 /etc/init.d/sysd, POSIX 22->34 dropped 44 Sample tries to set files in /etc globally writable 22->44 46 Drops files in suspicious directories 22->46 48 Sample tries to persist itself using System V runlevels 22->48 26 .syncd.elf sh 22->26         started        28 .syncd.elf 22->28         started        signatures8 process9 process10 30 sh cp 26->30         started        file11 36 /usr/bin/.sh, ELF 30->36 dropped 50 Drops invisible ELF files 30->50 52 Drops files in suspicious directories 30->52 signatures12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2e03f8c53cfdc53d28de4014c6d1bf599f6db13e805ddf40ec63fc2728d99615
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2e03f8c53cfdc53d28de4014c6d1bf599f6db13e805ddf40ec63fc2728d99615/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-03 05:43:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fyb7rrj47xct2kg6iakmnun7lgpw3mj6qbo56qhmmp6cokgzsykq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/250803-h8jwdaal4x/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2e1b89f0-6d96-4000-9a7f-225ac53daa22
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/2e03f8c53cfdc53d28de4014c6d1bf599f6db13e805ddf40ec63fc2728d99615

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: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 2e03f8c53cfdc53d28de4014c6d1bf599f6db13e805ddf40ec63fc2728d99615

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3595571/
  
Delivery method
Distributed via web download

Comments