MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f2e1f4d7bb16bd9e6f4eb92a3cc7fb680cedfd6942ba1ec67d62408faea08d90. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f2e1f4d7bb16bd9e6f4eb92a3cc7fb680cedfd6942ba1ec67d62408faea08d90
SHA3-384 hash: 337379d4a0c8eee70bfa411e146015559883f7dd0def4d5725572c973a26ab8c57d0758801e6319b42664532ab67ddaa
SHA1 hash: b9200138210ad5323a58885fa0b0d4bcd0bc79bb
MD5 hash: 2a07874cee8dd7c339803a3ad75437e6
humanhash: sad-ten-golf-seventeen
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:152'752 bytes
First seen:2025-07-14 14:46:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:dMtBPXHe8KuMDWMy/vR+ugL181f5nrOxKsmmHMUOULYhV60:i+dh+K8FUk
TLSH T136E35B07B4C1D8FEC8D9C2B48BEEB12AD972F0195134726B23D4AE266E5DF212B5C650
telfhash t1245177743d566994a1e3fb65b34ae958dc320d2008e174f1dfb779e69f067880c72863
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
20
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7540662-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Locks files
Runs as daemon
Sets a written file as executable
Creating a file in the %temp% directory
Launching a process
Kills processes
Sends data to a server
Connection attempt
Substitutes an application name
Writes files to system directory
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
88
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f2e1f4d7bb16bd9e6f4eb92a3cc7fb680cedfd6942ba1ec67d62408faea08d90
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/0045509d-2b45-4762-80e8-0b15743c4912
Behavior Graph:
Download SVG
%3 guuid=ed06669c-1900-0000-5cea-bd049b090000 pid=2459 /usr/bin/sudo guuid=e3b0429e-1900-0000-5cea-bd04a1090000 pid=2465 /tmp/sample.bin write-config guuid=ed06669c-1900-0000-5cea-bd049b090000 pid=2459->guuid=e3b0429e-1900-0000-5cea-bd04a1090000 pid=2465 execve guuid=2eec8b9e-1900-0000-5cea-bd04a2090000 pid=2466 /usr/bin/dash guuid=e3b0429e-1900-0000-5cea-bd04a1090000 pid=2465->guuid=2eec8b9e-1900-0000-5cea-bd04a2090000 pid=2466 execve guuid=dd2405a0-1900-0000-5cea-bd04a8090000 pid=2472 /tmp/sample.bin zombie guuid=e3b0429e-1900-0000-5cea-bd04a1090000 pid=2465->guuid=dd2405a0-1900-0000-5cea-bd04a8090000 pid=2472 clone guuid=ed17b79e-1900-0000-5cea-bd04a4090000 pid=2468 /usr/bin/cp guuid=2eec8b9e-1900-0000-5cea-bd04a2090000 pid=2466->guuid=ed17b79e-1900-0000-5cea-bd04a4090000 pid=2468 execve guuid=c9480ba0-1900-0000-5cea-bd04a9090000 pid=2473 /tmp/sample.bin write-config zombie guuid=dd2405a0-1900-0000-5cea-bd04a8090000 pid=2472->guuid=c9480ba0-1900-0000-5cea-bd04a9090000 pid=2473 clone guuid=a70967a0-1900-0000-5cea-bd04ac090000 pid=2476 /usr/bin/dash guuid=c9480ba0-1900-0000-5cea-bd04a9090000 pid=2473->guuid=a70967a0-1900-0000-5cea-bd04ac090000 pid=2476 execve guuid=b10075a1-1900-0000-5cea-bd04b2090000 pid=2482 /tmp/sample.bin net guuid=c9480ba0-1900-0000-5cea-bd04a9090000 pid=2473->guuid=b10075a1-1900-0000-5cea-bd04b2090000 pid=2482 clone guuid=ddf792a0-1900-0000-5cea-bd04ad090000 pid=2477 /usr/bin/cp guuid=a70967a0-1900-0000-5cea-bd04ac090000 pid=2476->guuid=ddf792a0-1900-0000-5cea-bd04ad090000 pid=2477 execve eb48d874-e62a-5559-aa36-e78344f064c0 152.42.179.215:9999 guuid=b10075a1-1900-0000-5cea-bd04b2090000 pid=2482->eb48d874-e62a-5559-aa36-e78344f064c0 con guuid=2d3f7aa1-1900-0000-5cea-bd04b3090000 pid=2483 /tmp/sample.bin zombie guuid=b10075a1-1900-0000-5cea-bd04b2090000 pid=2482->guuid=2d3f7aa1-1900-0000-5cea-bd04b3090000 pid=2483 clone guuid=dae27fa1-1900-0000-5cea-bd04b4090000 pid=2484 /tmp/sample.bin guuid=2d3f7aa1-1900-0000-5cea-bd04b3090000 pid=2483->guuid=dae27fa1-1900-0000-5cea-bd04b4090000 pid=2484 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/332e2a47-982b-4e15-90e5-0f01443d7da7
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1736179
Signature
Drops files in suspicious directories
Drops invisible ELF files
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1736179 Sample: x86_64.elf Startdate: 14/07/2025 Architecture: LINUX Score: 100 51 152.42.179.215, 53652, 9999 NCRENUS United States 2->51 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 Multi AV Scanner detection for submitted file 2->57 59 2 other signatures 2->59 11 x86_64.elf 2->11         started        14 gnome-session-binary sh gsd-print-notifications 2->14         started        16 xfce4-panel wrapper-2.0 2->16         started        18 3 other processes 2->18 signatures3 process4 signatures5 65 Sample tries to set files in /etc globally writable 11->65 67 Drops files in suspicious directories 11->67 69 Sample tries to persist itself using System V runlevels 11->69 20 x86_64.elf 11->20         started        22 x86_64.elf sh 11->22         started        24 gsd-print-notifications 14->24         started        process6 process7 26 x86_64.elf 20->26         started        30 sh cp 22->30         started        32 gsd-print-notifications gsd-printer 24->32         started        file8 49 /etc/init.d/sysd, POSIX 26->49 dropped 71 Sample tries to set files in /etc globally writable 26->71 73 Drops files in suspicious directories 26->73 75 Sample tries to persist itself using System V runlevels 26->75 34 x86_64.elf sh 26->34         started        36 x86_64.elf 26->36         started        77 Drops invisible ELF files 30->77 signatures9 process10 process11 38 sh cp 34->38         started        42 x86_64.elf 36->42         started        file12 47 /usr/bin/.sh, ELF 38->47 dropped 61 Drops invisible ELF files 38->61 63 Drops files in suspicious directories 38->63 44 x86_64.elf 42->44         started        signatures13 process14 signatures15 79 Sample tries to kill multiple processes (SIGKILL) 44->79
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f2e1f4d7bb16bd9e6f4eb92a3cc7fb680cedfd6942ba1ec67d62408faea08d90
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f2e1f4d7bb16bd9e6f4eb92a3cc7fb680cedfd6942ba1ec67d62408faea08d90/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-07-14 14:47:52 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6lq7jv53c26z432oxevdzr73nago37ljik5b5rt5mjai7lvarwia._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery linux persistence
Link:
https://tria.ge/reports/250714-r53zhsek5t/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Enumerates running processes
Modifies init.d
Modifies rc script
Write file to user bin folder
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7540662-0
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_d0c57a2e Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363
Link:
https://app.threat.zone/submission/720fd57a-6d82-46f7-be51-fa358e6e28e9
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/f2e1f4d7bb16bd9e6f4eb92a3cc7fb680cedfd6942ba1ec67d62408faea08d90

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:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:testlumma
Create hunting rule
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 f2e1f4d7bb16bd9e6f4eb92a3cc7fb680cedfd6942ba1ec67d62408faea08d90

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3583097/
  
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_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments