MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e4903d37394591d50dbbb6984015e703abfac6bada8ab28a9b8545e0febb40d4. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e4903d37394591d50dbbb6984015e703abfac6bada8ab28a9b8545e0febb40d4
SHA3-384 hash: 2daa322de7679bb63f9fa1f2be9e70e1ab2ba482a3a551731c6b23d92504af5c43ba0ef14caca3eb0c052a7389ebac13
SHA1 hash: 72154e7c37a3a64969ed5f741dab06be6f7d32ab
MD5 hash: c383cb2460e1b7041e7a43c1a590023b
humanhash: fish-cold-finch-jig
File name:arc
Download: download sample
Signature Mirai
Create hunting rule
File size:165'596 bytes
First seen:2025-07-31 15:15:46 UTC
Last seen:2025-08-01 14:40:07 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:uuyXyRh0s1rkSKQ5QmcH95YNuKPMzhukkeZ4gTCbC/C3gt9q:FyXyRh0s1rrU956tPmzjZRCbC//bq
TLSH T1DFF3BFA7B30F2490C8220AF45BCF5B9D2A2325014E7B9AE76D5E363E56775CF180A3D1
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 :
4
# of downloads :
26
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.32705.22407.UNOFFICIAL
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated
Link:
https://www.filescan.io/uploads/688b88ccdc44c87d07796148/reports/cc0aceb4-1929-42d5-97b1-097547c65bc5/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/855ef1f0-bc98-439c-be89-2a4e58a88445
Behavior Graph:
Download SVG
%3 guuid=8018e39f-1900-0000-9da6-68dbd7080000 pid=2263 /usr/bin/sudo guuid=deb4c6a2-1900-0000-9da6-68dbdf080000 pid=2271 /tmp/sample.bin guuid=8018e39f-1900-0000-9da6-68dbd7080000 pid=2263->guuid=deb4c6a2-1900-0000-9da6-68dbdf080000 pid=2271 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/58b437c0-faeb-4608-8413-be398695b89e
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1747954
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e4903d37394591d50dbbb6984015e703abfac6bada8ab28a9b8545e0febb40d4
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e4903d37394591d50dbbb6984015e703abfac6bada8ab28a9b8545e0febb40d4/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/e4903d37394591d50dbbb6984015e703abfac6bada8ab28a9b8545e0febb40d4
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-31 15:16:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4sid2nzziwi5kdn3w2meafphaov7vrv23kflfcu3qvc6b7v3idka._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250731-snmrmsxrx8/
Verdict:
Unknown
Tags:
backdoor
YARA:
MAL_ELF_Xlogin_Nov24_1
Link:
https://app.threat.zone/submission/7a8779c3-f051-407f-a293-8c78d1175f3e
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/e4903d37394591d50dbbb6984015e703abfac6bada8ab28a9b8545e0febb40d4

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:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MAL_ELF_Xlogin_Nov24_1
Create hunting rule
Author:Florian Roth
Description:Detects xlogin backdoor samples
Reference:https://blog.sekoia.io/solving-the-7777-botnet-enigma-a-cybersecurity-quest/
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 e4903d37394591d50dbbb6984015e703abfac6bada8ab28a9b8545e0febb40d4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3593715/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3594313/

Comments