MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 267b7aa5e8f681713bc1998ea26685fdbad239801d54d6cc2ac7b4bf4eec397c. 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


Dofloo


Vendor detections: 12


Intelligence 12 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 267b7aa5e8f681713bc1998ea26685fdbad239801d54d6cc2ac7b4bf4eec397c
SHA3-384 hash: 4b7c3336bf8af4073106db0bf53f427de6a201f50cb53dc7f0c57b903e56e139ea02862941bfa6d251f7612718855880
SHA1 hash: 1571c930e2fa49916ceadb447bdb63605536f3fa
MD5 hash: 915836accfed1609dcaba28830c0e2df
humanhash: juliet-fruit-mango-alabama
File name:dd-wrt
Download: download sample
Signature Dofloo
Create hunting rule
File size:447'040 bytes
First seen:2024-10-28 18:22:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:xFaS3CtBZEn1I3VTI9YC02iWAKZ+T9KDTTY0E9dE25Vr:77CM1I3VTZ2iWAE+T9wTTQEA
TLSH T1369423CAE3F238631996EBF59EB7122D5E15137409FF8B8CD7BD826263700D5A021B46
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:Dofloo elf

Intelligence

File Origin
# of uploads :
1
# of downloads :
107
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Tool.Flood-9938486-0
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=671fd68ba75e41aa672299e0linux22vpnfull_triage
Tags:
Dofloo Ddos
Result
Verdict:
Malware
Maliciousness:

Behaviour
Collects information on the CPU
Runs as daemon
Connection attempt
Receives data from a server
Launching a process
Collects information on the network activity
Sends data to a server
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug packed rijndael upx
Link:
https://www.filescan.io/uploads/671fd68973a3c7da80f38aee/reports/81282e81-15e0-4efe-96c7-031bbec37737/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
9
Number of processes launched:
10
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/267b7aa5e8f681713bc1998ea26685fdbad239801d54d6cc2ac7b4bf4eec397c
Behaviour
Anti-VM
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/5a72a111-d96a-4905-b79d-9b102a84466c
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1544069
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Suricata IDS alerts for network traffic
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1544069 Sample: dd-wrt.elf Startdate: 28/10/2024 Architecture: LINUX Score: 68 30 47.98.247.119, 48083, 53878 CNNIC-ALIBABA-CN-NET-APHangzhouAlibabaAdvertisingCoLtd China 2->30 32 Suricata IDS alerts for network traffic 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 Sample is packed with UPX 2->38 8 dd-wrt.elf 2->8         started        signatures3 process4 process5 10 dd-wrt.elf sh 8->10         started        12 dd-wrt.elf sh 8->12         started        14 dd-wrt.elf sh 8->14         started        16 4 other processes 8->16 process6 18 sh sed 10->18         started        20 sh sed 12->20         started        22 sh sed 14->22         started        24 sh sed 16->24         started        26 sh sed 16->26         started        28 sh sed 16->28         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/267b7aa5e8f681713bc1998ea26685fdbad239801d54d6cc2ac7b4bf4eec397c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/267b7aa5e8f681713bc1998ea26685fdbad239801d54d6cc2ac7b4bf4eec397c/
Threat name:
Linux.Trojan.Dofloo
Create hunting rule
Status:
Malicious
First seen:
2024-10-28 18:23:06 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ez5xvjpi62axco6btghkezuf7w5neomadvknntbky62l6txmhf6a._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery upx
Link:
https://tria.ge/reports/241028-w1fqmssndr/
Behaviour
Reads runtime system information
Reads CPU attributes
Reads system network configuration
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/aaf1b522-e920-46ab-b0ab-ff29d22a9735
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/267b7aa5e8f681713bc1998ea26685fdbad239801d54d6cc2ac7b4bf4eec397c

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:LinuxAESDDoS
Create hunting rule
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

Dofloo

elf 267b7aa5e8f681713bc1998ea26685fdbad239801d54d6cc2ac7b4bf4eec397c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3260020/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments