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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7afc2ba0a194f4b2c20b3a0ee4e0297bf13acc2901b4efec0c19ffc0b0329ad. 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: 9


Intelligence 9 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b7afc2ba0a194f4b2c20b3a0ee4e0297bf13acc2901b4efec0c19ffc0b0329ad
SHA3-384 hash: 60cbc77950743b5508bbdabfce81cd0c635ff904bfeeeb75f0804212b3a6a2d5b9ab5c6ac5f86b3340837a362a0bbdb2
SHA1 hash: 6b76249a604ca5f83535befae299b70675776b56
MD5 hash: 119a5af1e2a90f18c35fa1276df9118c
humanhash: lemon-colorado-wolfram-video
File name:e06decdd3d9230c2.bin
Download: download sample
Signature Mirai
Create hunting rule
File size:1'120'744 bytes
First seen:2026-09-28 13:27:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:GkV/6N966oZr9O6vkksKbIF2M/N435r+QTnhN2OmHM+ytVYVwlLKsuPBGYz8MGV9:1+Gv9DMVeHhN2DHvVlBGY4NktcyiY
TLSH T17B358C98FE5E3C42D2C7F27CAE4587E1702B75E4D32381B32A82529DD5DAEE8C7A1510
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 mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 e06decdd3d9230c27d832cb696840b54f141b36cda003b3d5882559758e90ae2
File size (compressed) :496'320 bytes
File size (de-compressed) :1'120'744 bytes
Format:linux/arm64
Packed file: e06decdd3d9230c27d832cb696840b54f141b36cda003b3d5882559758e90ae2

Intelligence

File Origin
# of uploads :
1
# of downloads :
88
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.29502.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Unix.Trojan.Mirai-10059216-0
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sets a written file as executable
Creating a file
Sends data to a server
Changes access rights for a written file
Creating a process from a recently created file
Manages services
Receives data from a server
Runs as daemon
Changes the time when the file was created, accessed, or modified
Kills processes
Opens a port
Launching a process
Connection attempt
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
expand gcc lolbin masquerade mirai obfuscated rust
Link:
https://www.filescan.io/uploads/6aba6b6db6aea64950e453f6/reports/49e9a7d5-fc32-425f-a348-5f5a7d1183d4/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
5555
Full report:
https://elfdigest.com/brief/b7afc2ba0a194f4b2c20b3a0ee4e0297bf13acc2901b4efec0c19ffc0b0329ad
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-09-20T15:57:00Z UTC
Last seen:
2026-09-29T19:33:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b7afc2ba0a194f4b2c20b3a0ee4e0297bf13acc2901b4efec0c19ffc0b0329ad/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7ca993cf-4e51-4098-b9ff-9a0b2c2b30c5
Behavior Graph:
Download SVG
%3 guuid=e0961350-1b00-0000-cda3-f51974080000 pid=2164 /usr/bin/sudo guuid=9715c352-1b00-0000-cda3-f51978080000 pid=2168 /tmp/sample.bin guuid=e0961350-1b00-0000-cda3-f51974080000 pid=2164->guuid=9715c352-1b00-0000-cda3-f51978080000 pid=2168 execve
Gathering data
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b7afc2ba0a194f4b2c20b3a0ee4e0297bf13acc2901b4efec0c19ffc0b0329ad
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b7afc2ba0a194f4b2c20b3a0ee4e0297bf13acc2901b4efec0c19ffc0b0329ad/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-09-20 20:49:08 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w6x4foqkdfhuwlbawoqo4tqcs67rhlgcsanu57waygp7ycydfgwq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260928-qqspkavfng/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/b7afc2ba0a194f4b2c20b3a0ee4e0297bf13acc2901b4efec0c19ffc0b0329ad

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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Packer_Dropper_Fileless_Armhf
Create hunting rule
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:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:malwareelf55503
Create hunting rule
Rule name:MIRAI_OHSHIT_payload
Create hunting rule
Author:AfterPacket
Description:MIRAI_OHSHIT ELF payload -- compiled-in C2 set, all architectures
Reference:https://github.com/Afterpacket/drosera-threat-intel
Rule name:NSVPS_Mirai_Busybox_Staging
Create hunting rule
Author:sanad (NSVPS-SOC)
Description:Mirai-style busybox wget/tftp payload staging seen in NSVPS honeypot
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
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 e06decdd3d9230c27d832cb696840b54f141b36cda003b3d5882559758e90ae2

Mirai

elf b7afc2ba0a194f4b2c20b3a0ee4e0297bf13acc2901b4efec0c19ffc0b0329ad

(this sample)

  
Dropped by
SHA256 e06decdd3d9230c27d832cb696840b54f141b36cda003b3d5882559758e90ae2
  
Dropped by
MD5 c9a13c62792c48db83fa9e91a0c6a2f4

Comments