MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7fc80de935c53be997dd1c57d399de5d496bf57ca97cd924cd03eced0d092385. 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: 7


Intelligence 7 IOCs YARA 8 File information Comments

SHA256 hash: 7fc80de935c53be997dd1c57d399de5d496bf57ca97cd924cd03eced0d092385
SHA3-384 hash: 1805ceafd77338a406a6f409d8f66a7acddcde74ec0a1e2fcc9318455b71bf6b808aacafcf4131b3fe412487827b7d06
SHA1 hash: 874af818e2f005f6300e13e30e8adf65c5ab5628
MD5 hash: f015f52580575eebf87927e0b3c56e3d
humanhash: kilo-six-march-july
File name:flutter.mipsel
Download: download sample
Signature Mirai
File size:241'720 bytes
First seen:2026-08-18 15:02:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 6144:UL6gAOnXSgXg+kq7Jq2ZhFIlkYahfP4TpCCHJlzK/a8P:z9KXSgXgQ7Jn8kiYC6CS
TLSH T1A1344A8A9EA01EDBC46FCD30062E871719ED599BA3F1773AC67CDC48358E24946E385C
telfhash t198412e729b79a5239ec2c4509cfe9322b51ec11a0a55de27df24844c102e09eb22be9f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 3d429645411f7d7abb0e66b239aa8d614ca6b3aa75f1f97df94dbef889c656e9
File size (compressed) :126'096 bytes
File size (de-compressed) :241'720 bytes
Format:linux/mipsel
Packed file: 3d429645411f7d7abb0e66b239aa8d614ca6b3aa75f1f97df94dbef889c656e9

Intelligence


File Origin
# of uploads :
1
# of downloads :
64
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Kills processes
Creating a file
Connection attempt
Runs as daemon
Receives data from a server
Manages services
Changes access rights for a written file
Sends data to a server
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 dropper expand gcc lolbin mirai obfuscated
Status:
terminated
Behavior Graph:
%3 guuid=8412ebd9-1a00-0000-182a-79449d090000 pid=2461 /usr/bin/sudo guuid=d10c60dc-1a00-0000-182a-7944a2090000 pid=2466 /tmp/sample.bin guuid=8412ebd9-1a00-0000-182a-79449d090000 pid=2461->guuid=d10c60dc-1a00-0000-182a-7944a2090000 pid=2466 execve
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-08-18 15:03:16 UTC
File Type:
ELF32 Little (SO)
AV detection:
12 of 24 (50.00%)
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
System Network Configuration Discovery
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:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:elf_arm_mips_ko_so
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:RANSOMWARE
Author:ToroGuitar
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:test_rule_vldslv
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 7fc80de935c53be997dd1c57d399de5d496bf57ca97cd924cd03eced0d092385

(this sample)

  
Delivery method
Distributed via web download

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