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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b8150bf9a932e9d13a16396bb8398d6c5264bc58f5f9150014abe61ba690794. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments

SHA256 hash: 1b8150bf9a932e9d13a16396bb8398d6c5264bc58f5f9150014abe61ba690794
SHA3-384 hash: a651e3d7c6f284b242f3a5767c7476256f06fde55074fe9a014ddcee3688e39455ee3e872da124b3d552943be9873a15
SHA1 hash: 61413b3812958356734c39874ad6fd69735c305d
MD5 hash: 753e06a8f38815a6571840ffa4216d3d
humanhash: south-delaware-london-steak
File name:parm
Download: download sample
Signature Mirai
File size:79'632 bytes
First seen:2026-06-21 02:43:49 UTC
Last seen:2026-06-21 03:58:32 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:jmiKRBodlinlrDVj7OAuTLzJVXT9ZEFNeDEWiiPGwHPwhcjj0CuHPwUy0FTwFKzu:iNRBcUnlvBEHzJVDfEWxXHYh+c4UydK6
TLSH T11E731250336F4DA38F27E1F52B0AE04855668EB9DCEC73B53E084999DFD20BE60A5583
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 UPX
File size (compressed) :79'632 bytes
File size (de-compressed) :211'040 bytes
Format:linux/arm
Unpacked file: 7709fc6792216e705c6ae37c3e87c906fa76ba19718b336da9ea0ad6721b9422

Intelligence


File Origin
# of uploads :
3
# of downloads :
63
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
63
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:
2026-06-21T00:29:00Z UTC
Last seen:
2026-06-23T00:05:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=5912a74b-1f00-0000-0b61-161d3e140000 pid=5182 /usr/bin/sudo guuid=712ae84d-1f00-0000-0b61-161d3f140000 pid=5183 /tmp/sample.bin guuid=5912a74b-1f00-0000-0b61-161d3e140000 pid=5182->guuid=712ae84d-1f00-0000-0b61-161d3f140000 pid=5183 execve
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Sample deletes itself
Sample is packed with UPX
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1931410 Sample: parm.elf Startdate: 21/06/2026 Architecture: LINUX Score: 88 28 62.60.159.184, 18129, 60366 AEZA-ASRU Sweden 2->28 30 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->30 32 4 other IPs or domains 2->32 34 Found malware configuration 2->34 36 Antivirus / Scanner detection for submitted sample 2->36 38 Yara detected Gafgyt 2->38 40 2 other signatures 2->40 9 parm.elf 2->9         started        12 python3.8 dpkg 2->12         started        14 dash rm 2->14         started        16 dash rm 2->16         started        signatures3 process4 signatures5 42 Sample deletes itself 9->42 18 parm.elf 9->18         started        process6 process7 20 parm.elf 18->20         started        22 parm.elf 18->22         started        24 parm.elf 18->24         started        process8 26 parm.elf 20->26         started       
Threat name:
Linux.Trojan.Svirtu
Status:
Malicious
First seen:
2026-06-21 03:10:28 UTC
AV detection:
15 of 24 (62.50%)
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 1b8150bf9a932e9d13a16396bb8398d6c5264bc58f5f9150014abe61ba690794

(this sample)

  
Delivery method
Distributed via web download

Comments