MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1272027c5bcbec553a38959bb8840ce7a5783a1fbcee1cb46101f4c6ce7ea0dc. 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: 10


Intelligence 10 IOCs YARA 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1272027c5bcbec553a38959bb8840ce7a5783a1fbcee1cb46101f4c6ce7ea0dc
SHA3-384 hash: 317dbe7b5bee9cbbd98bde1f77b307d818d6cd1eda4588d50b37d7fee9a265888c541f5635d3a9cacbcdef6daa361acd
SHA1 hash: 285ceff6bc44093e8cba5b3ad730d30f0cc43a3f
MD5 hash: 58862906a28ace4d51653744c0ad0d44
humanhash: earth-tennessee-alanine-north
File name:mirai.dbg
Download: download sample
Signature Mirai
Create hunting rule
File size:1'032'160 bytes
First seen:2026-05-30 19:02:03 UTC
Last seen:2026-05-31 06:43:12 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:1hfb0MHgdk8HM8iC8NgfnzFPajsJ+ku0ay6/3HX+f95DniD2n:1hzdEJ8NgbNajs+kselxni
TLSH T164259E2AF2B2E27DD007C0344FDBC7B11631F0752A312D6B37C4AA342D66DA55B6A726
telfhash t1560168314b2169225a61de88a8eea763612cc65b8a0cfd77d432844c21150feea3bc4f
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
71
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-9.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29504.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai.9774.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.29503.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981158-0
Create hunting rule

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

Unix.Dropper.Mirai-7135868-0
Create hunting rule

Unix.Dropper.Mirai-7135891-0
Create hunting rule

Unix.Dropper.Mirai-7135892-0
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Dropper.Mirai-7135928-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136034-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7136070-0
Create hunting rule

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

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-10027280-0
Create hunting rule

YARA.SIGNATURE_BASE_MAL_ARM_LNX_Mirai_Mar13_2022.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
DNS request
Receives data from a server
Creating a file
Connection attempt
Sends data to a server
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc masquerade mirai
Link:
https://www.filescan.io/uploads/6a1b3443099ef368af101534/reports/671c00b0-9b68-4cfd-a782-c802a0c65d1c/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-05-30T16:22:00Z UTC
Last seen:
2026-05-31T23:44:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1272027c5bcbec553a38959bb8840ce7a5783a1fbcee1cb46101f4c6ce7ea0dc/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a9cc173c-5ed6-4875-9e44-0f54664d4173
Behavior Graph:
Download SVG
%3 guuid=2d6c9900-1b00-0000-787c-680cb4080000 pid=2228 /usr/bin/sudo guuid=ebbc6a04-1b00-0000-787c-680cbb080000 pid=2235 /tmp/sample.bin net send-data guuid=2d6c9900-1b00-0000-787c-680cb4080000 pid=2228->guuid=ebbc6a04-1b00-0000-787c-680cbb080000 pid=2235 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=ebbc6a04-1b00-0000-787c-680cbb080000 pid=2235->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 418B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=ebbc6a04-1b00-0000-787c-680cbb080000 pid=2235->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 2B guuid=b4846440-1b00-0000-787c-680cf1080000 pid=2289 /tmp/sample.bin guuid=ebbc6a04-1b00-0000-787c-680cbb080000 pid=2235->guuid=b4846440-1b00-0000-787c-680cf1080000 pid=2289 clone guuid=d6576b40-1b00-0000-787c-680cf2080000 pid=2290 /tmp/sample.bin net net-scan send-data guuid=ebbc6a04-1b00-0000-787c-680cbb080000 pid=2235->guuid=d6576b40-1b00-0000-787c-680cf2080000 pid=2290 clone guuid=d6576b40-1b00-0000-787c-680cf2080000 pid=2290->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 69192200-f864-5a93-b021-f4711dd104b2 103.26.252.54:23 guuid=d6576b40-1b00-0000-787c-680cf2080000 pid=2290->69192200-f864-5a93-b021-f4711dd104b2 send: 40B guuid=d6576b40-1b00-0000-787c-680cf2080000 pid=2290|send-data send-data to 4097 IP addresses review logs to see them all guuid=d6576b40-1b00-0000-787c-680cf2080000 pid=2290->guuid=d6576b40-1b00-0000-787c-680cf2080000 pid=2290|send-data send
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f6aaf8f2-2c51-4852-80f0-d17d51bd4c25
Score:
49%
Verdict:
Susipicious
File Type:
ELF
Link:
https://malprob.io/report/1272027c5bcbec553a38959bb8840ce7a5783a1fbcee1cb46101f4c6ce7ea0dc
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1272027c5bcbec553a38959bb8840ce7a5783a1fbcee1cb46101f4c6ce7ea0dc/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-05-30 19:11:04 UTC
File Type:
ELF64 Little (Exe)
AV detection:
21 of 37 (56.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cjzae7c3zpwfkoryswn3rbam46sxqoq7xtxbzndbah2mntt6udoa._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux
Link:
https://tria.ge/reports/260530-xp8gysdw6p/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Contacts a large (23687) amount of remote hosts
Creates a large amount of network flows
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1272027c5bcb/report/overview.html
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: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:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_900ffdd4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Mirai_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Trojan_Mirai_0bce98a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_449937aa
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_95e0056c
Create hunting rule
Author:Elastic Security
Rule name:malwareelf55503
Create hunting rule
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 1272027c5bcbec553a38959bb8840ce7a5783a1fbcee1cb46101f4c6ce7ea0dc

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3855982/
  
Delivery method
Distributed via web download

Comments