MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7bc906a3662d8f083aca00507aa06b2373a5463ff8be5a0c3b68f004dcbdddf6. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments

SHA256 hash: 7bc906a3662d8f083aca00507aa06b2373a5463ff8be5a0c3b68f004dcbdddf6
SHA3-384 hash: c19a2f2e96d8e457d5d64a9c44e7804da7a8b5b9f695d2d3ebd31200583da6900fcc967893f4667d471b85270197deb7
SHA1 hash: 2aa6c0beac86df92d9e70ccb1fccb100a78bcadc
MD5 hash: 148977bc3d070efc79d1c97cfa95ee21
humanhash: tennessee-delta-salami-victor
File name:942844d9cf50881a76041b28dad1d53c34790863c0f6e8d93c62688559ac848a.elf
Download: download sample
Signature Mirai
File size:190'096 bytes
First seen:2026-08-19 18:42:56 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:V6CvHpPOjkl9FoziYUAW/QEqYqytxi5Qm5VUQ4g8OECUUssVkbJNctCnFmdmf1DT:Vz159Pqytxi5x3UQ4g8OZUUsPPctCnFp
TLSH T17E043A95F890DE52C6D5267AF96E418C331307B8D2DBB106CE244F38B7EB95A0F3A941
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 942844d9cf50881a76041b28dad1d53c34790863c0f6e8d93c62688559ac848a
File size (compressed) :83'476 bytes
File size (de-compressed) :190'096 bytes
Format:linux/arm
Packed file: 942844d9cf50881a76041b28dad1d53c34790863c0f6e8d93c62688559ac848a

Intelligence


File Origin
# of uploads :
1
# of downloads :
61
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sets a written file as executable
Launching a process
Connection attempt
Runs as daemon
Changes the time when the file was created, accessed, or modified
Changes access rights for a written file
Creating a file
Creates or modifies symbolic links
Substitutes an application name
Writes files to system directory
Creates or modifies files in /cron to set up autorun
Creates or modifies files to set up autorun
Deleting of the original file
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
52
Number of processes launched:
16
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=268c6309-1700-0000-4d39-4c21d40d0000 pid=3540 /usr/bin/sudo guuid=177d590d-1700-0000-4d39-4c21d90d0000 pid=3545 /tmp/sample.bin guuid=268c6309-1700-0000-4d39-4c21d40d0000 pid=3540->guuid=177d590d-1700-0000-4d39-4c21d90d0000 pid=3545 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-08-19 18:45:49 UTC
File Type:
ELF32 Little (SO)
AV detection:
11 of 23 (47.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion execution persistence privilege_escalation
Behaviour
Changes its process name
Modifies Bash startup script
Creates/modifies Cron job
Creates/modifies environment variables
Modifies init.d
Modifies rc script
Modifies systemd
Deletes 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:elf_arm_mips_ko_so
Rule name:ELF_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:woof_mirai_variant
Author:Nokia Deepfield ERT
Description:Detects Woof Mirai variant (ChaCha20 table, HTTP C2 with token/guid, .woof dropper)
Reference:Internal analysis of sample 6ef4ce02

File information


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

Web download

Mirai

elf 7bc906a3662d8f083aca00507aa06b2373a5463ff8be5a0c3b68f004dcbdddf6

(this sample)

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