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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 798b11f3ffdcf3fcc69be8a9d9ec3984dac09f94e1106d265d0f5e5ede13ce9a. 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: 6


Intelligence 6 IOCs YARA 13 File information Comments

SHA256 hash: 798b11f3ffdcf3fcc69be8a9d9ec3984dac09f94e1106d265d0f5e5ede13ce9a
SHA3-384 hash: a2040ae2cdbc50df14a3a2630088d9938a46d7611e2470a3262c901776c26617f832d9e9b8aa425f25df1250ec116996
SHA1 hash: 51ed8c6b38230e4902e694dedc4ffe34e27469da
MD5 hash: f502b6e9cb49ae3b7bbce25aabf895c8
humanhash: eighteen-mountain-papa-snake
File name:superior.mipsel
Download: download sample
Signature Mirai
File size:623'596 bytes
First seen:2026-10-27 15:31:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 12288:jgIQqH3Pqc55Q6l7pfOyL4gDeq2l7Rc/zkxi8gut5Z1yk+Nh:jg6H3PRLf6x7RWzo/bTZ1yk+N
TLSH T119D46C49BF200FEBE45FCD330AAAC31215ED6C9761A46B32B57CFB08B57614A16D3858
telfhash t186312f45c63acf6a69e143dccbe44b22c51bc22264a1ab13df75c6ac86b500f9409ffd
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 be02c549701d47db22d987bf02229b35ea575a1c61a76dcc5221a0b63422ed39
File size (compressed) :232'592 bytes
File size (de-compressed) :623'596 bytes
Format:linux/mipsel
Packed file: be02c549701d47db22d987bf02229b35ea575a1c61a76dcc5221a0b63422ed39

Intelligence


File Origin
# of uploads :
1
# of downloads :
84
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-27T13:53:00Z UTC
Last seen:
2026-10-28T19:02:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=b57d5b9e-1a00-0000-6308-cc1e30070000 pid=1840 /usr/bin/sudo guuid=0d04cba0-1a00-0000-6308-cc1e31070000 pid=1841 /tmp/sample.bin guuid=b57d5b9e-1a00-0000-6308-cc1e30070000 pid=1840->guuid=0d04cba0-1a00-0000-6308-cc1e31070000 pid=1841 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-10-27 15:32:19 UTC
File Type:
ELF32 Little (SO)
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm credential_access defense_evasion discovery execution persistence privilege_escalation upx
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Writes file to shm directory
Writes file to tmp directory
Changes its process name
Checks CPU configuration
Reads system network configuration
Reads process memory
UPX packed file
Checks hardware identifiers (DMI)
Creates/modifies Cron job
Deletes log files
Enumerates active TCP sockets
Enumerates running processes
Looks up external IP address via web service
Reads MAC address of network interface
Write file to user bin folder
Deletes Audit logs
Traces itself
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:deepfield_mossadproxy_ddos_elf
Author:Nokia Deepfield ERT
Description:MossadProxy DDoS bot - native ELF payload (v2.4.9 libproxy.so, v2.5.x libgbc.so)
Reference:https://github.com/deepfield/public-research/tree/main/mossadproxy
Rule name:elf_arm_mips_ko_so
Rule name:ELF_IoT_DVR_Botnet_Hama_UPX
Author:Serhii Kocherhan
Description:Detects packed and unpacked ELF IoT/DVR botnet variants targeting UPX compression structures and uncompressed code
Rule name:ELF_Packer_Dropper_Fileless_Armhf
Author:Serhii Kocherhan
Description:Detects obfuscated Linux ELF packers/droppers featuring ChaCha20/RC4 decryption, memfd_create/execveat fileless execution capabilities, and unique binary artifacts.
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:MIRAI_TELNETCURL_payload
Author:AfterPacket
Description:Mirai-lineage ELF payload carrying the leaked-source decoy domain
Reference:https://github.com/Afterpacket/drosera-threat-intel
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:telebot_framework
Author:vietdx.mb
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

Web download

Mirai

elf 798b11f3ffdcf3fcc69be8a9d9ec3984dac09f94e1106d265d0f5e5ede13ce9a

(this sample)

  
Delivery method
Distributed via web download

Comments