MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fec5b29fac5d211c9a71f6cda332f1368c176ab77cdd44ad35cdb4dc4eef9949. 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: fec5b29fac5d211c9a71f6cda332f1368c176ab77cdd44ad35cdb4dc4eef9949
SHA3-384 hash: 8d55152e0d4b637b8c8232b813284005eb968f2b31cb0dd9b8c5c1b0d72cb287cdd5e5e6865495584a88c87bc5dc7ee5
SHA1 hash: 8be798dc52a3fffd7cc766ba7ec45340b4cf49c8
MD5 hash: 6941647cd595337e52de06efc4080a27
humanhash: ten-massachusetts-autumn-triple
File name:parm
Download: download sample
Signature Mirai
File size:35'516 bytes
First seen:2026-07-17 07:09:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:3ZAb2jdTWDPtuRl/+PPqVkOI60mbiprqvZ0XBc9fK/69IFWXkjO3w9LJs3UozL:3ZAKjBWDPtuTntIY++Z0XBcf9IFWz3we
TLSH T14FF2E120EBFE3D10EAE2A974953046C73A1B3BB8D787B834539400949B3DD29E17D599
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 UPX
File size (compressed) :35'516 bytes
File size (de-compressed) :75'392 bytes
Format:linux/arm
Unpacked file: 675b741aa298899b3a1035e9a6dfecdb2c0ea7f4091bbad9d885033d57b75c8a

Intelligence


File Origin
# of uploads :
1
# of downloads :
58
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-13T21:50:00Z UTC
Last seen:
2026-07-16T17:58:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=9167cf24-1f00-0000-31a6-94c53e140000 pid=5182 /usr/bin/sudo guuid=baa20729-1f00-0000-31a6-94c53f140000 pid=5183 /tmp/sample.bin guuid=9167cf24-1f00-0000-31a6-94c53e140000 pid=5182->guuid=baa20729-1f00-0000-31a6-94c53f140000 pid=5183 execve
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1944047 Sample: parm.elf Startdate: 17/07/2026 Architecture: LINUX Score: 76 24 94.154.43.87, 18129, 58098 CDNEXTGB Turkey 2->24 26 daisy.ubuntu.com 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 Sample is packed with UPX 2->34 8 parm.elf 2->8         started        11 xfce4-session xfdesktop 2->11         started        13 xfce4-session xfdesktop 2->13         started        15 9 other processes 2->15 signatures3 process4 signatures5 38 Sample deletes itself 8->38 17 parm.elf 8->17         started        process6 process7 19 parm.elf 17->19         started        22 parm.elf 17->22         started        signatures8 36 Sample tries to kill multiple processes (SIGKILL) 19->36
Threat name:
Linux.Trojan.Svirtu
Status:
Malicious
First seen:
2026-07-16 05:06:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
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:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


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

Web download

Mirai

elf fec5b29fac5d211c9a71f6cda332f1368c176ab77cdd44ad35cdb4dc4eef9949

(this sample)

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