MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e257d0b2a8d6fa8dab677cc0e0c426016f25c905a18ce1bb1db045bce5d5c480. 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 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e257d0b2a8d6fa8dab677cc0e0c426016f25c905a18ce1bb1db045bce5d5c480
SHA3-384 hash: bcaf05e92694334c8969e2b5b02aab4ab8e24c9cc10e1d202320321f695e34ae13f972ecb94ba039e15143cc463bef37
SHA1 hash: cced3216d6c207195c10fb88e6ae8f408d75bad1
MD5 hash: 51a9482560167d664e6ca56561067c39
humanhash: thirteen-kitten-washington-cardinal
File name:51a9482560167d664e6ca56561067c39
Download: download sample
Signature Mirai
Create hunting rule
File size:50'520 bytes
First seen:2024-06-04 06:49:34 UTC
Last seen:2025-03-28 16:00:04 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:6bbIVTCpNHLQty/gd5lo9a4E15UsEn3Yl8lfYJV51vyrlui6H8kDaW5DQYgmJaDr:6bcCfUc/uboKYsEn9lfG514h63gyaqg
TLSH T19B33F1ADF724F795CDC15DFCA6BD9947490FA1C132AE8B0583236C1C7BCDD22942A6A0
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter zbetcheckin
Tags:32 elf mips mirai

Intelligence

File Origin
# of uploads :
10
# of downloads :
99
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai.1953.13654.7126.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Opens a port
Runs as daemon
Sends data to a server
Connection attempt
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug mirai packed upx
Link:
https://www.filescan.io/uploads/665eb91f0bf5978c0b0bfc5a/reports/fd06fe11-12cb-4663-b7e4-3abc2d164004/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/e257d0b2a8d6fa8dab677cc0e0c426016f25c905a18ce1bb1db045bce5d5c480
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/aff5e7d3-31df-4f75-9201-2fb2410fd861
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1451563
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1451563 Sample: IiBVFuEFaG.elf Startdate: 04/06/2024 Architecture: LINUX Score: 64 17 94.156.68.75, 18129, 36264 TERASYST-ASBG Bulgaria 2->17 19 daisy.ubuntu.com 2->19 21 Antivirus / Scanner detection for submitted sample 2->21 23 Multi AV Scanner detection for submitted file 2->23 25 Sample is packed with UPX 2->25 8 IiBVFuEFaG.elf 2->8         started        signatures3 process4 signatures5 27 Sample deletes itself 8->27 11 IiBVFuEFaG.elf 8->11         started        process6 process7 13 IiBVFuEFaG.elf 11->13         started        15 IiBVFuEFaG.elf 11->15         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e257d0b2a8d6fa8dab677cc0e0c426016f25c905a18ce1bb1db045bce5d5c480
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e257d0b2a8d6fa8dab677cc0e0c426016f25c905a18ce1bb1db045bce5d5c480/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2024-06-04 06:50:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4jl5bmvi235i3k3hptaobrbgafxslsifuggodoy5wbc3zzovysaa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
upx
Link:
https://tria.ge/reports/240604-hlxhysgf6t/
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/e257d0b2a8d6fa8dab677cc0e0c426016f25c905a18ce1bb1db045bce5d5c480

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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research

File information

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

Web download

Mirai

elf e257d0b2a8d6fa8dab677cc0e0c426016f25c905a18ce1bb1db045bce5d5c480

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2874114/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments


Avatar
zbet commented on 2024-06-04 06:49:35 UTC

url : hxxp://94.156.68.75/bins/pmpsl