MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 311b86d8758847e2d58cc0ebe5cd45ae4f8a2afbfc79c6038df621bb99980084. 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: 311b86d8758847e2d58cc0ebe5cd45ae4f8a2afbfc79c6038df621bb99980084
SHA3-384 hash: 491daf4a65bbaf972cb9c20eaa1284597078b030c8012dfdc70a806906365352096d926b118405d2b152b58752b66ddc
SHA1 hash: 04fa56b9518314071d13342e74cfeecc04b0b597
MD5 hash: 90171ea1d086d38d37f1dcc848e8406c
humanhash: connecticut-pluto-glucose-indigo
File name:pmpsl
Download: download sample
Signature Mirai
File size:90'516 bytes
First seen:2026-06-18 08:10:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Y57yy6REJ7HGEcmYTH/tmmW2FuP9OLHp3yQWuNx:Y5fnxHGEGz1mqkOFC27
TLSH T1E89312DCD8B0FA56DC08AE3DD3DE0390732791E2772AC691E68EDC41263883EBD49448
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 gafgyt mirai UPX
File size (compressed) :90'516 bytes
File size (de-compressed) :282'432 bytes
Format:linux/mipsel
Unpacked file: cc6586fe289d4551526e45f547502c69f374bd74d0af0449ca363ea5edf62d4e

Intelligence


File Origin
# of uploads :
1
# of downloads :
64
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Connection attempt
Receives data from a server
Runs as daemon
Kills processes
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Status:
terminated
Behavior Graph:
%3 guuid=e60fc159-1a00-0000-afd6-4d89970c0000 pid=3223 /usr/bin/sudo guuid=a1ebab5b-1a00-0000-afd6-4d899e0c0000 pid=3230 /tmp/sample.bin guuid=e60fc159-1a00-0000-afd6-4d89970c0000 pid=3223->guuid=a1ebab5b-1a00-0000-afd6-4d899e0c0000 pid=3230 execve
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1929806 Sample: pmpsl.elf Startdate: 18/06/2026 Architecture: LINUX Score: 96 28 62.60.159.184, 18129, 60360 AEZA-ASRU Sweden 2->28 30 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->30 32 5 other IPs or domains 2->32 34 Found malware configuration 2->34 36 Antivirus / Scanner detection for submitted sample 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 3 other signatures 2->40 9 pmpsl.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 pmpsl.elf 9->18         started        process6 process7 20 pmpsl.elf 18->20         started        22 pmpsl.elf 18->22         started        24 pmpsl.elf 18->24         started        process8 26 pmpsl.elf 20->26         started       
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2026-06-18 08:11:57 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Behaviour
Reads runtime system information
Changes its process name
Deletes itself
Modifies Watchdog functionality
Family: Mirai
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 311b86d8758847e2d58cc0ebe5cd45ae4f8a2afbfc79c6038df621bb99980084

(this sample)

  
Delivery method
Distributed via web download

Comments