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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a75f5b7a89ea46bd5b9bd6cd61e9cfaea6aa7dbc56578f021826439ddc78edcf. 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: 3


Intelligence 3 IOCs YARA 8 File information Comments

SHA256 hash: a75f5b7a89ea46bd5b9bd6cd61e9cfaea6aa7dbc56578f021826439ddc78edcf
SHA3-384 hash: 98087640b3f97d70765660832c3f2e574771978daf12ce327ea20ecff40e607c0b7b0dd07e4a977dd86f68f47c2db51c
SHA1 hash: d3009d0eee36a6ffd493ef9b069de5d264ef4e93
MD5 hash: 3e628d4870f511d0e579a240ddec8d58
humanhash: failed-delta-failed-iowa
File name:krmine-mipsel
Download: download sample
Signature Mirai
File size:1'932'720 bytes
First seen:2026-10-25 17:32:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 49152:Wf9OQJE1geOXZEAhRvw4UcM5keZ2YgBMRvSkt:EfEAhRvw4UcIKYgBMRvSu
TLSH T17B955A03AF851FFBC4EFCE705A6F830715AEACA706D56934A5BC894CB64960D4AC784C
telfhash t1dd112651b0e1d8be78c3b611bcde154973893d239e00afc8f91498ab4133543b9aad19
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 146d51a3653cd4da06481d2e3a12ce3a42664245df7435b899d25b67413c3436
File size (compressed) :589'184 bytes
File size (de-compressed) :1'932'720 bytes
Format:linux/mipsel
Packed file: 146d51a3653cd4da06481d2e3a12ce3a42664245df7435b899d25b67413c3436

Intelligence


File Origin
# of uploads :
1
# of downloads :
89
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Clean
Maliciousness:

Behaviour
Runs as daemon
Collects information on the CPU
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gcc
Status:
terminated
Behavior Graph:
%3 guuid=2de3491f-1a00-0000-4db3-fe2c2c070000 pid=1836 /usr/bin/sudo guuid=07616c22-1a00-0000-4db3-fe2c30070000 pid=1840 /tmp/sample.bin guuid=2de3491f-1a00-0000-4db3-fe2c2c070000 pid=1836->guuid=07616c22-1a00-0000-4db3-fe2c30070000 pid=1840 execve
Result
Malware family:
n/a
Score:
  4/10
Tags:
discovery
Behaviour
System Network Configuration Discovery
Reads CPU attributes
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:F01_s1ckrule
Author:s1ckb017
Rule name:ldpreload
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:malwareelf55503
Rule name:MIRAI_OHSHIT_payload
Author:AfterPacket
Description:MIRAI_OHSHIT ELF payload -- compiled-in C2 set, all architectures
Reference:https://github.com/Afterpacket/drosera-threat-intel
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


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

Web download

Mirai

elf a75f5b7a89ea46bd5b9bd6cd61e9cfaea6aa7dbc56578f021826439ddc78edcf

(this sample)

  
Delivery method
Distributed via web download

Comments