MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff777b82850f6d21fcb1082dbcfed09f49d3c2f362eb0ac0272d0ba45a4c3de4. 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: ff777b82850f6d21fcb1082dbcfed09f49d3c2f362eb0ac0272d0ba45a4c3de4
SHA3-384 hash: 15bc58bbb97afb0ce3af756a7616b63553ce6f05bdff3533b4b389046a4bc8112f976547b9471b09ed81e4b49aeb7446
SHA1 hash: e2bc53182a7be1d6b9ab612d5d96a5b6eaa509f7
MD5 hash: 47e539136e328702412853ad8d1ab794
humanhash: quiet-ink-uranus-jig
File name:parm
Download: download sample
Signature Mirai
File size:35'556 bytes
First seen:2026-05-10 21:27:43 UTC
Last seen:2026-05-11 21:19:30 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:/ZAb2jdTWDPtuRl/NSeiMBI6CXkmSn/eWxNDPPLRs3UozC:/ZAKjBWDPtuTUuGmmSnWQN7z8zC
TLSH T1F0F2E27350351C60DEF08836C62801C6F76B2B35D1FB363929780AD9D1DC9A772B985B
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) :35'556 bytes
File size (de-compressed) :75'392 bytes
Format:linux/arm
Unpacked file: 7e84f34a82cd335772da128974162c022d09fe197da66b4151ce11438187b795

Intelligence


File Origin
# of uploads :
2
# of downloads :
62
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
87
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-10T18:41:00Z UTC
Last seen:
2026-05-11T12:58:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=5f22857f-1d00-0000-8352-b7700b0b0000 pid=2827 /usr/bin/sudo guuid=b1e3b381-1d00-0000-8352-b770120b0000 pid=2834 /tmp/sample.bin guuid=5f22857f-1d00-0000-8352-b7700b0b0000 pid=2827->guuid=b1e3b381-1d00-0000-8352-b770120b0000 pid=2834 execve
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
68 / 100
Signature
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: 1911341 Sample: parm.elf Startdate: 10/05/2026 Architecture: LINUX Score: 68 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 176.65.139.159, 18129, 47088 PALTEL-ASPALTELAutonomousSystemPS Germany 2->26 28 4 other IPs or domains 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:
2026-05-10 21:31:01 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
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 ff777b82850f6d21fcb1082dbcfed09f49d3c2f362eb0ac0272d0ba45a4c3de4

(this sample)

  
Delivery method
Distributed via web download

Comments