MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b3a76e6dd20073a2ecd082fd29e968fe88a4bb57e91c6728856417fab486d62. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7b3a76e6dd20073a2ecd082fd29e968fe88a4bb57e91c6728856417fab486d62
SHA3-384 hash: c7edbc86f696e773e1a82c055f9a5b77ab8a5acdca86dfc6f2b81459385f625a13ef373b38a65f45101169420fdffc9d
SHA1 hash: c66cf41f7da4d3a68185495fc214d2582e7e7e68
MD5 hash: 5bc152dd93259accd07ef596031f7290
humanhash: bakerloo-monkey-sink-aspen
File name:jfeeps
Download: download sample
Signature Mirai
Create hunting rule
File size:208'196 bytes
First seen:2025-04-02 02:46:51 UTC
Last seen:2025-04-02 22:00:21 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:QJHT0cmc212yUVNlbNwj873XKPcqPjPvMhT:QJz33Ll57HWcqrnmT
TLSH T17D14A61E6E228F7DF768873447B78A25A75C33D626E1D684E1ACD1041E2039E641FFAC
telfhash t1a541be18097817e0a6256c8d489dff37e6a320db7e162c378e11e86eeb29b439d11c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
124
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30423.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-8041698-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67eca7a8855e5ec5240bf9balinux22vpnfull_triage
Tags:
mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Deleting a recently created file
Removes directories
Connection attempt
Creating a file
DNS request
Runs as daemon
Kills processes
Opens a port
Receives data from a server
Sends data to a server
Deletes a system binary file
Substitutes an application name
Kills critical processes
Deleting of the original file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
bash explorer lolbin remote
Link:
https://www.filescan.io/uploads/67eca5306a150b67eeca4526/reports/3c02ea52-a46b-427b-bedc-9939c9b4185b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
48
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/7b3a76e6dd20073a2ecd082fd29e968fe88a4bb57e91c6728856417fab486d62
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/bbcc38f7-f6c7-4d05-8b91-f65aeba1d3f2
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1654208
Signature
Antivirus / Scanner detection for submitted sample
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1654208 Sample: jfeeps.elf Startdate: 02/04/2025 Architecture: LINUX Score: 72 24 raw.awaken-network.net 141.98.10.142, 2211, 51638, 51768 HOSTBALTICLT Lithuania 2->24 26 54.247.62.1, 443, 57214 AMAZON-02US United States 2->26 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 8 jfeeps.elf 2->8         started        10 systemd journalctl 2->10         started        12 dash rm 2->12         started        14 11 other processes 2->14 signatures3 process4 process5 16 jfeeps.elf 8->16         started        signatures6 28 Sample deletes itself 16->28 19 jfeeps.elf 16->19         started        22 jfeeps.elf 16->22         started        process7 signatures8 34 Manipulation of devices in /dev 19->34 36 Deletes system log files 19->36 38 Sample tries to kill multiple processes (SIGKILL) 22->38
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7b3a76e6dd20073a2ecd082fd29e968fe88a4bb57e91c6728856417fab486d62
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7b3a76e6dd20073a2ecd082fd29e968fe88a4bb57e91c6728856417fab486d62/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-04-02 02:47:07 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pm5hnzw5eadtulwnbax5fhuwr7uius5vp2i4m4uikzax7k2invra._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai credential_access discovery
Link:
https://tria.ge/reports/250402-c9xkzaspz4/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Deletes itself
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-8041698-0
YARA:
n/a
Link:
https://app.threat.zone/submission/da30e32e-e814-41c7-9f44-d82561ad2166
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/7b3a76e6dd20073a2ecd082fd29e968fe88a4bb57e91c6728856417fab486d62

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:enterpriseunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
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: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 7b3a76e6dd20073a2ecd082fd29e968fe88a4bb57e91c6728856417fab486d62

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3477322/
  
Delivery method
Distributed via web download

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