MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27f2ed70932bbd6a3791ad9a2cd0398ef6a6aa3856dda217ae97b78450b64ff8. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 27f2ed70932bbd6a3791ad9a2cd0398ef6a6aa3856dda217ae97b78450b64ff8
SHA3-384 hash: 9d0c0e3d8097521f0e6d42a18df7a198f8f8ff09a36e3ec9816859edd8ab52c917a9a73b1f3b0f4875fb5161d50edb25
SHA1 hash: 0200fc4c89ace96be82605a714ef06e6ed868c28
MD5 hash: 725b2fd863685901a7e2ba48cbb89096
humanhash: coffee-ten-yankee-hawaii
File name:sumrak.i586
Download: download sample
Signature Mirai
Create hunting rule
File size:38'568 bytes
First seen:2026-01-16 02:01:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:OamaAeEkYGHraGFNE/xCKTcyOyoShxsTAukolyoUWsX/53Kg59nbcuyD7UHQRjU:vR1Hg/FT6yPe9sX/pT9nouy8HyA
TLSH T1A003F1B119DD45AACB5E103688FEB62B0654304F5D5984D70AE56173EB0F7CC262CBCE
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
File size (compressed) :38'568 bytes
File size (de-compressed) :84'012 bytes
Format:linux/i386
Unpacked file: 84bf9231c261512cca7b4530d98bc48c7c6d4c86e5ed76ea389e2c655edbde82

Intelligence

File Origin
# of uploads :
1
# of downloads :
47
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/878ac052-9b89-4797-8329-964fd9b9eb8f/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/69699c2f584f1963ad55ebb2/reports/1f6111c6-db16-4219-9d01-78352ef855ea/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-15T23:17:00Z UTC
Last seen:
2026-01-16T00:42:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.ba
Link:
https://opentip.kaspersky.com/27f2ed70932bbd6a3791ad9a2cd0398ef6a6aa3856dda217ae97b78450b64ff8/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0ee0e2e2-7e10-4c13-8084-af262130dbc8
Behavior Graph:
Download SVG
%3 guuid=2424f824-1b00-0000-c080-d3f96d0b0000 pid=2925 /usr/bin/sudo guuid=191e2628-1b00-0000-c080-d3f96f0b0000 pid=2927 /tmp/sample.bin net guuid=2424f824-1b00-0000-c080-d3f96d0b0000 pid=2925->guuid=191e2628-1b00-0000-c080-d3f96f0b0000 pid=2927 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=191e2628-1b00-0000-c080-d3f96f0b0000 pid=2927->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=32f50529-1b00-0000-c080-d3f9700b0000 pid=2928 /tmp/sample.bin guuid=191e2628-1b00-0000-c080-d3f96f0b0000 pid=2927->guuid=32f50529-1b00-0000-c080-d3f9700b0000 pid=2928 clone guuid=f0230b29-1b00-0000-c080-d3f9710b0000 pid=2929 /tmp/sample.bin guuid=191e2628-1b00-0000-c080-d3f96f0b0000 pid=2927->guuid=f0230b29-1b00-0000-c080-d3f9710b0000 pid=2929 clone guuid=79671029-1b00-0000-c080-d3f9720b0000 pid=2930 /tmp/sample.bin net send-data zombie guuid=191e2628-1b00-0000-c080-d3f96f0b0000 pid=2927->guuid=79671029-1b00-0000-c080-d3f9720b0000 pid=2930 clone guuid=79671029-1b00-0000-c080-d3f9720b0000 pid=2930->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con ff18ffb3-2a60-5dd8-95ab-de107a9af169 91.92.240.251:1997 guuid=79671029-1b00-0000-c080-d3f9720b0000 pid=2930->ff18ffb3-2a60-5dd8-95ab-de107a9af169 send: 330B guuid=2e5c6229-1b00-0000-c080-d3f9730b0000 pid=2931 /tmp/sample.bin guuid=79671029-1b00-0000-c080-d3f9720b0000 pid=2930->guuid=2e5c6229-1b00-0000-c080-d3f9730b0000 pid=2931 clone guuid=ad776729-1b00-0000-c080-d3f9740b0000 pid=2932 /tmp/sample.bin guuid=79671029-1b00-0000-c080-d3f9720b0000 pid=2930->guuid=ad776729-1b00-0000-c080-d3f9740b0000 pid=2932 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/790571c2-c09d-4300-be8f-1381b2c1e379
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1851782
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/27f2ed70932bbd6a3791ad9a2cd0398ef6a6aa3856dda217ae97b78450b64ff8
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/27f2ed70932bbd6a3791ad9a2cd0398ef6a6aa3856dda217ae97b78450b64ff8/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/27f2ed70932bbd6a3791ad9a2cd0398ef6a6aa3856dda217ae97b78450b64ff8
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-16 02:10:19 UTC
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e7zo24etfo6wun4rvwnczubzr33knkryk3o2ef5os63yiufwj74a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:owari botnet linux upx
Link:
https://tria.ge/reports/260116-cgbssstnhw/
Behaviour
Mirai
Mirai family
Malware Config
C2 Extraction:
sumrak2026.duckdns.org
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/d7fea250-844f-401d-a0f8-4c734babe6a5
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/27f2ed70932bbd6a3791ad9a2cd0398ef6a6aa3856dda217ae97b78450b64ff8

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 27f2ed70932bbd6a3791ad9a2cd0398ef6a6aa3856dda217ae97b78450b64ff8

(this sample)

Mirai

elf 84bf9231c261512cca7b4530d98bc48c7c6d4c86e5ed76ea389e2c655edbde82

  
URLhaus
https://urlhaus.abuse.ch/url/3758545/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 84bf9231c261512cca7b4530d98bc48c7c6d4c86e5ed76ea389e2c655edbde82
  
Dropping
MD5 1fee0f3f587372e92e551eb24f34cce3

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