MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fecda292376335d0049b3e2cdef5529bed1bcb609f5fd8cbda5adb665fe9f95a. 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 4 File information Comments

SHA256 hash: fecda292376335d0049b3e2cdef5529bed1bcb609f5fd8cbda5adb665fe9f95a
SHA3-384 hash: c7c93c51daac15019fa7f647ff22cdb4b6be628d31b8ca2abda3a4e99efc20bf8a8d8aa7c45afb05d428582d7c3e2be6
SHA1 hash: 3d0ed67df4275533d23ea9984315d2c4615e870a
MD5 hash: 6267c48858c5b3a16cd49b006029b1d3
humanhash: potato-kansas-missouri-cola
File name:karm4
Download: download sample
Signature Mirai
File size:158'432 bytes
First seen:2025-10-04 12:57:16 UTC
Last seen:2025-10-04 13:25:28 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:4MlHdx/KL7OnZfL0fux7gG6HEf+I+awRU7amPowxFWAD1I6TXxXjceTfUOPceiM5:f/fnZfLJ7P8N27J4Ay6NXjceoe/GEJz
TLSH T1B2F30945FC909F26C6D6167BFB4E428D772A07A8D3EE720389255F24378B89B0E77142
telfhash t120e06881f714249d7bc0d076939d010a6aaeb0ed16b15c9adb9eee4a8d534c8342a829
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 :
2
# of downloads :
97
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
62
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Firewall Changes
Kernel Modules
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-04T10:17:00Z UTC
Last seen:
2025-10-04T15:50:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=133385b7-1c00-0000-2a36-a042c7070000 pid=1991 /usr/bin/sudo guuid=6f50e6b9-1c00-0000-2a36-a042c9070000 pid=1993 /tmp/sample.bin guuid=133385b7-1c00-0000-2a36-a042c7070000 pid=1991->guuid=6f50e6b9-1c00-0000-2a36-a042c9070000 pid=1993 execve
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
64 / 100
Signature
Executes the "iptables" command to insert, remove and/or manipulate rules
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Gafgyt
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1789179 Sample: karm4.elf Startdate: 04/10/2025 Architecture: LINUX Score: 64 45 193.222.97.239, 7777 SWISSCOMSwisscomSwitzerlandLtdCH Germany 2->45 47 loadingboats.dyn 23.177.185.57, 52534, 5667 PROVIDENCE-MB-CA-01CA Reserved 2->47 49 188.166.240.30, 2222 DIGITALOCEAN-ASNUS Netherlands 2->49 55 Multi AV Scanner detection for submitted file 2->55 57 Yara detected Gafgyt 2->57 10 karm4.elf 2->10         started        12 systemd upowerd 2->12         started        14 xfce4-panel wrapper-2.0 2->14         started        16 dbus-daemon xfconfd 2->16         started        signatures3 process4 process5 18 karm4.elf 10->18         started        signatures6 51 Sample tries to kill multiple processes (SIGKILL) 18->51 21 karm4.elf 18->21         started        23 karm4.elf 18->23         started        process7 signatures8 26 karm4.elf sh 21->26         started        28 karm4.elf sh 21->28         started        30 karm4.elf sh 21->30         started        32 2 other processes 21->32 59 Sample tries to kill multiple processes (SIGKILL) 23->59 process9 process10 34 sh iptables 26->34         started        37 sh busybox 28->37         started        39 sh busybox 30->39         started        41 sh 32->41         started        43 sh 32->43         started        signatures11 53 Executes the "iptables" command to insert, remove and/or manipulate rules 34->53
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-04 13:44:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Verdict:
Malicious
Tags:
Unix.Trojan.Gafgyt-9939811-0
YARA:
n/a
Please note that we are no longer able to provide a coverage score for Virus Total.

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:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
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 fecda292376335d0049b3e2cdef5529bed1bcb609f5fd8cbda5adb665fe9f95a

(this sample)

  
Delivery method
Distributed via web download

Comments