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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1fdfdf5fda0facfc64a0c52bc93d5a64abee0c5541d655e7e7b48e13493fdd2b. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1fdfdf5fda0facfc64a0c52bc93d5a64abee0c5541d655e7e7b48e13493fdd2b
SHA3-384 hash: 3e5be4d97a37dd386960e22e506bfb9b0601fcb816826e44f7cfd5d871d9fe5cbc34925dd05df32d26febf512ba454a0
SHA1 hash: 74fe930313c3c75f59236a74b05da1a0e0d2cce1
MD5 hash: 9d9df50baa304a1ef81264cc59ed7091
humanhash: sierra-timing-echo-foxtrot
File name:arm4
Download: download sample
Signature Mirai
Create hunting rule
File size:226'724 bytes
First seen:2026-10-27 10:09:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:O6/qz9LB1Uv197j8Vx9DPWmFphVtBRrnCKaS+qG1:3/qz9H6B8ZDbvhVtBRrCKaS+qG1
TLSH T140243C5668809A02C5D79DBABB0E42C83323477EC7DB7314BC135A3D66DE95B4E3AE01
telfhash t135f0a7d269a80afd764211b18577411f9a4435ed030471714f0cf5beaf0acd57131c33
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 c50282cef3dce07d23b053cb09460519d8daca1eb9b94572be8f24d8ec15c40d
File size (compressed) :99'480 bytes
File size (de-compressed) :226'724 bytes
Format:linux/arm
Packed file: c50282cef3dce07d23b053cb09460519d8daca1eb9b94572be8f24d8ec15c40d

Intelligence

File Origin
# of uploads :
1
# of downloads :
83
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-52.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-54.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135828-0
Create hunting rule

Unix.Dropper.Mirai-7135872-0
Create hunting rule

Unix.Dropper.Mirai-7135893-0
Create hunting rule

Unix.Dropper.Mirai-7135900-0
Create hunting rule

Unix.Dropper.Mirai-7135951-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Unix.Trojan.Gafgyt-6981160-0
Create hunting rule

Unix.Trojan.Gafgyt-9876285-0
Create hunting rule

Unix.Trojan.Gafgyt-9876369-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-10004218-0
Create hunting rule

Unix.Trojan.Mirai-7759336-0
Create hunting rule

Unix.Trojan.Mirai-7772538-0
Create hunting rule

Unix.Trojan.Mirai-8041689-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-9885284-0
Create hunting rule

Unix.Trojan.Mirai-9924065-0
Create hunting rule

Unix.Trojan.Mirai-9933849-0
Create hunting rule

Unix.Trojan.Mirai-9951089-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc rust
Link:
https://www.filescan.io/uploads/6ae0788b6809392924f7fb35/reports/6560e5b7-7fc6-4343-a8bb-ce57fd154091/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
45
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/1fdfdf5fda0facfc64a0c52bc93d5a64abee0c5541d655e7e7b48e13493fdd2b
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-27T09:28:00Z UTC
Last seen:
2026-10-28T19:02:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1fdfdf5fda0facfc64a0c52bc93d5a64abee0c5541d655e7e7b48e13493fdd2b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9e296c7f-1a16-43c2-8b66-fd42d03166bc
Behavior Graph:
Download SVG
%3 guuid=daf50212-1a00-0000-dc06-7c9c230b0000 pid=2851 /usr/bin/sudo guuid=e310f514-1a00-0000-dc06-7c9c2c0b0000 pid=2860 /tmp/sample.bin guuid=daf50212-1a00-0000-dc06-7c9c230b0000 pid=2851->guuid=e310f514-1a00-0000-dc06-7c9c2c0b0000 pid=2860 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4fb53c91-2f90-4ee8-ab3c-5fff70e4d737
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1fdfdf5fda0facfc64a0c52bc93d5a64abee0c5541d655e7e7b48e13493fdd2b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1fdfdf5fda0facfc64a0c52bc93d5a64abee0c5541d655e7e7b48e13493fdd2b/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-27 10:10:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d7p56x62b6wpyzfayuv4spk2msv64dcvihlflz7hwshbgsj73uvq._file
Result
Malware family:
aisuru
Create hunting rule
Score:
  10/10
Tags:
family:aisuru actor:aisuru antivm botnet defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/261027-l7htgac18k/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Checks hardware identifiers (DMI)
Creates/modifies Cron job
Enumerates running processes
Modifies init.d
Modifies rc script
Reads MAC address of network interface
Reads network interface configuration
Executes dropped EXE
Renames itself
Detects AISURU Botnet
Family: AISURU
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/1fdfdf5fda0facfc64a0c52bc93d5a64abee0c5541d655e7e7b48e13493fdd2b

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_aisuru_ddos_botnet
Create hunting rule
Author:Nokia Deepfield ERT
Description:Aisuru DDoS botnet - Mirai derivative with custom crypto
Reference:https://blog.xlab.qianxin.com/aisuru-botnet-en/
Rule name:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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:telebot_framework
Create hunting rule
Author:vietdx.mb
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 c50282cef3dce07d23b053cb09460519d8daca1eb9b94572be8f24d8ec15c40d

Mirai

elf 1fdfdf5fda0facfc64a0c52bc93d5a64abee0c5541d655e7e7b48e13493fdd2b

(this sample)

  
Dropped by
SHA256 c50282cef3dce07d23b053cb09460519d8daca1eb9b94572be8f24d8ec15c40d
  
Dropped by
MD5 06bc0d3a4c5d16648e2d0d5bea80a5ee
  
URLhaus
https://urlhaus.abuse.ch/url/3946974/
  
Delivery method
Distributed via web download

Comments