MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dcac0e880a7acea113b14caac135993c73981e93c2a8576b35f17dbfe0edcaca. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dcac0e880a7acea113b14caac135993c73981e93c2a8576b35f17dbfe0edcaca
SHA3-384 hash: 9fb0efb6888eb4054f5a41009d6b76c6297c7f6e1a496b56b8f185da688045db2dede422a212ac046b25e4a06c1f5cbd
SHA1 hash: 5962fae32a25f15ae1dee0226666d58b870d0919
MD5 hash: 362570dae2b677b9e3bd63d0dc3e1c67
humanhash: utah-beryllium-december-asparagus
File name:a-r.m-4.Sakura
Download: download sample
Signature Mirai
Create hunting rule
File size:749'036 bytes
First seen:2025-12-06 19:37:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:6irS0XbU5EQZ6SSTWe2SOBNOVnlTAY0GkYodPXzsQAL6MN/oPXD6OsIV9C7Q2EbZ:6iJUqQtuqNOVnqVfpPTUIV9CL2CQ
TLSH T1A2F44A15F5D09F62C9C2257AF69E825833230775D3EAF30A991487383B979BB4F2B205
telfhash t153f0dc40c2cc5e1523fbc22058bc0150225aa41769803f30bf1911c4c3f208e23b9edb
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
49
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7138865-0
Create hunting rule

Unix.Dropper.Mirai-7138907-0
Create hunting rule

Unix.Trojan.Gafgyt-7643791-0
Create hunting rule

Unix.Trojan.Mirai-9943729-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-06T17:23:00Z UTC
Last seen:
2025-12-06T21:36:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/dcac0e880a7acea113b14caac135993c73981e93c2a8576b35f17dbfe0edcaca/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/fed25c24-d643-4cdc-92aa-47748513180a
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1828136
Signature
Connects to many ports of the same IP (likely port scanning)
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1828136 Sample: a-r.m-4.Sakura.elf Startdate: 06/12/2025 Architecture: LINUX Score: 80 21 91.92.243.93, 12345, 43338, 43340 THEZONEBG Bulgaria 2->21 23 169.254.169.254, 80 USDOSUS Reserved 2->23 25 4 other IPs or domains 2->25 27 Found malware configuration 2->27 29 Malicious sample detected (through community Yara rule) 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 2 other signatures 2->33 8 a-r.m-4.Sakura.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        signatures3 process4 signatures5 35 Opens /proc/net/* files useful for finding connected devices and routers 8->35 17 a-r.m-4.Sakura.elf 8->17         started        process6 process7 19 a-r.m-4.Sakura.elf 17->19         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/dcac0e880a7acea113b14caac135993c73981e93c2a8576b35f17dbfe0edcaca
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dcac0e880a7acea113b14caac135993c73981e93c2a8576b35f17dbfe0edcaca/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-06 19:38:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3swa5cakplhkce5rjsvmcnmzhrzzqhutykufo2zv6f637yhnzlfa._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt discovery
Link:
https://tria.ge/reports/251206-ycfrvadm4w/
Behaviour
Reads system network configuration
Reads system routing table
Malware Config
C2 Extraction:
91.92.243.93:12345
Verdict:
Malicious
Tags:
botnet trojan gafgyt Unix.Dropper.Mirai-7138865-0
YARA:
botnet_dayzddos Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/7f8607c4-fa30-464b-8121-63dc3af3c688
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/dcac0e880a7acea113b14caac135993c73981e93c2a8576b35f17dbfe0edcaca

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:botnet_dayzddos
Create hunting rule
Author:NDA0E
Description:dayzddos botnet
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_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:malwareelf55503
Create hunting rule
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 dcac0e880a7acea113b14caac135993c73981e93c2a8576b35f17dbfe0edcaca

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3728062/
  
Delivery method
Distributed via web download

Comments