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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e2682a9fbb0fca4488519c2dde92ca24fa56e8ab6577a86993b3707548877396. 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 11 File information Comments

SHA256 hash: e2682a9fbb0fca4488519c2dde92ca24fa56e8ab6577a86993b3707548877396
SHA3-384 hash: 56646c9d01ca7821eb59469e1c11e54a952fdd2e0d5a6ccebb2e5dc6474a932e6f7da07256e8e7cd0b123c38a8192ad3
SHA1 hash: 4081d2ab15416e12d07da99f6737a4572eb29162
MD5 hash: 1d28ade5a4bf11fbc7cefe1fe0908935
humanhash: angel-skylark-eighteen-avocado
File name:flutter.arm
Download: download sample
Signature Mirai
File size:182'104 bytes
First seen:2026-08-19 01:56:16 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:y917WGm/xBtYduC2i/tQBUmk4d5RgRqa4tRMOERXO+H4DSkNymAgvXBdDUUi7YhE:y91nntQBUmJd5RSqa4jdERXO+H4DSkN8
TLSH T16F041955F8809F66C6D5277AFA9D028C33530778D3DA7102DD24AF3933EB85E0A3A946
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 3f14d76a13d76477bc2822af9d8bd6a6ccfc50fc1e40686414e00d5a600a3c38
File size (compressed) :99'468 bytes
File size (de-compressed) :182'104 bytes
Format:linux/arm
Packed file: 3f14d76a13d76477bc2822af9d8bd6a6ccfc50fc1e40686414e00d5a600a3c38

Intelligence


File Origin
# of uploads :
1
# of downloads :
63
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Opens a port
Receives data from a server
Sends data to a server
Connection attempt
Manages services
Runs as daemon
DNS request
Changes access rights for a written file
Creating a file
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Performs a bruteforce attack in the network
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 expand gcc lolbin masquerade rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
71
Number of processes launched:
8
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=6b1acfe6-1a00-0000-43f2-1e19300a0000 pid=2608 /usr/bin/sudo guuid=883dacea-1a00-0000-43f2-1e19380a0000 pid=2616 /tmp/sample.bin guuid=6b1acfe6-1a00-0000-43f2-1e19300a0000 pid=2608->guuid=883dacea-1a00-0000-43f2-1e19380a0000 pid=2616 execve
Gathering data
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-08-19 02:10:52 UTC
AV detection:
10 of 38 (26.32%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution persistence privilege_escalation
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Creates/modifies Cron job
Enumerates active TCP sockets
Enumerates running processes
Modifies rc script
Modifies systemd
Write file to user bin folder
Modifies Watchdog functionality
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:deepfield_potassium_mirai_variant
Author:Nokia Deepfield ERT
Description:Detects Potassium Mirai variant (ChaCha20 table, HTTP C2 with token/guid, .woof dropper). Also known as Woof (internal) and Dichter (related variant with Dutch C2 domains, same key material).
Reference:Internal analysis of sample 6ef4ce02; external: @deobfuscately
Rule name:elf_arm_mips_ko_so
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
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:NSVPS_Hydra_SSH_Bruteforce
Author:sanad (NSVPS-SOC)
Description:Hydra SSH brute-force campaign credentials pattern from NSVPS honeypot
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:test_rule_vldslv
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 e2682a9fbb0fca4488519c2dde92ca24fa56e8ab6577a86993b3707548877396

(this sample)

  
Delivery method
Distributed via web download

Comments