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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7efd34090ff4189ce8d4389be0fb0577da6d41faa4f0b022f7337fa784e2e5eb. 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

SHA256 hash: 7efd34090ff4189ce8d4389be0fb0577da6d41faa4f0b022f7337fa784e2e5eb
SHA3-384 hash: d805a476c6c9abf6fba64b0e9436d428223596841051e4b4ad9d723101802b0d110f08aa13023d0b075fb685f9b4daf4
SHA1 hash: 05015c43155ddafe5c503e2986a02b565791b363
MD5 hash: cbd0ce6ee818294a85a90a08ea010e8e
humanhash: september-winner-skylark-lactose
File name:sparc
Download: download sample
Signature Mirai
File size:269'410 bytes
First seen:2025-06-25 22:08:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:Gxbn69A2sMIfACmtDvS6VFxSbuQnNW/dHkZ:02mUNvNVFxSbuQnNqkZ
TLSH T18C444A37272B0A23C0E5253550D75377B3BA8B8434A4838BA6D0EE9C6F5EAD035537DA
telfhash t1c5310295693d85795ab1ac28dc6917f9080b97221680bf65ef0dcec4183e406f569e0b
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
149
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash gcc lolbin remote
Status:
terminated
Behavior Graph:
%3 guuid=b1ecc94c-1800-0000-459a-c76dc4040000 pid=1220 /usr/bin/sudo guuid=d0968c4e-1800-0000-459a-c76dc9040000 pid=1225 /tmp/sample.bin guuid=b1ecc94c-1800-0000-459a-c76dc4040000 pid=1220->guuid=d0968c4e-1800-0000-459a-c76dc9040000 pid=1225 execve
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1723068 Sample: sparc.elf Startdate: 26/06/2025 Architecture: LINUX Score: 84 38 106.248.251.189, 33268, 63641 LGDACOMLGDACOMCorporationKR Korea Republic of 2->38 40 Antivirus / Scanner detection for submitted sample 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 Yara detected Mirai 2->44 46 Contains symbols with names commonly found in malware 2->46 10 dash rm sparc.elf 2->10         started        12 gvfsd-fuse fusermount 2->12         started        15 systemd accounts-daemon 2->15         started        17 54 other processes 2->17 signatures3 process4 signatures5 19 sparc.elf 10->19         started        50 Sample reads /proc/mounts (often used for finding a writable filesystem) 12->50 21 accounts-daemon language-validate 15->21         started        23 gsd-print-notifications 17->23         started        process6 process7 25 sparc.elf 19->25         started        28 language-validate language-options 21->28         started        30 gsd-print-notifications gsd-printer 23->30         started        signatures8 48 Sample tries to kill multiple processes (SIGKILL) 25->48 32 language-options sh 28->32         started        process9 process10 34 sh locale 32->34         started        36 sh grep 32->36         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-06-25 22:09:35 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Verdict:
Informative
Tags:
n/a
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:testlumma
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 7efd34090ff4189ce8d4389be0fb0577da6d41faa4f0b022f7337fa784e2e5eb

(this sample)

  
Delivery method
Distributed via web download

Comments