MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd07bbbf82ae0e39f9b431e798b368c9886cb7d8ab91fd545fa13ff64bc023f5. 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


XorDDoS


Vendor detections: 5


Intelligence 5 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dd07bbbf82ae0e39f9b431e798b368c9886cb7d8ab91fd545fa13ff64bc023f5
SHA3-384 hash: 9d51f96f6251d881f9080fb490543bfaed48f7fd761cae991e3cb026e15883ea023e82d17038ef9a766ae1ea9c694ccf
SHA1 hash: 4f40bd1086574c54ec0405892e16eb04133f9049
MD5 hash: 21c61e95827a7f9e1022e1b2fabe0386
humanhash: sierra-bakerloo-blue-jig
File name:xor1.o
Download: download sample
Signature XorDDoS
Create hunting rule
File size:548'682 bytes
First seen:2022-04-15 19:57:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:4Ufrcn+vwK5ripVU4tdZ1pNL/pVbz266ySjQn36EojY:/fUywKQ7Fb1pNL/p52fjQn36EuY
TLSH T16CC45C56E283E2F7C82705B0134BF7BF4620B6359461CD86B7989D5AB9338F22A4D353
telfhash t12ab138722e7558f8b7f08402425a7620ce39e027259439b71ef2b454f7f2c429b6ad7a
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter adm1n_usa32
Tags:elf intel XorDDoS

Intelligence

File Origin
# of uploads :
1
# of downloads :
340
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Unix.Malware.Xorddos-9856891-0
Create hunting rule

Unix.Trojan.DDoS_XOR-1
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
remote.exe
Link:
https://www.filescan.io/uploads/6259ce4e482f2f41cab749d6/reports/7c24c6a8-b97f-429e-99a5-ab90b8429619/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
13
Number of processes launched:
10
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/dd07bbbf82ae0e39f9b431e798b368c9886cb7d8ab91fd545fa13ff64bc023f5
Behaviour
Persistence
Botnet C2s
TCP botnet C2(s):
54.36.15.99:1522
UDP botnet C2(s):
not identified
Malware family:
GroundHog
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e12ff6ed-7bee-4f02-b608-d410379433b2
Result
Threat name:
XorDDoS
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/977529
Signature
Drops files in suspicious directories
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Yara detected XorDDoS Bot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 610020 Sample: xor1.o Startdate: 15/04/2022 Architecture: LINUX Score: 96 72 www1.gggatat456.com 54.36.15.99, 1522, 40610 OVHFR France 2->72 74 aa.hostasa.org 2->74 76 4 other IPs or domains 2->76 78 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->78 80 Malicious sample detected (through community Yara rule) 2->80 82 Multi AV Scanner detection for submitted file 2->82 84 3 other signatures 2->84 10 xor1.o 2->10         started        12 systemd snapd-env-generator 2->12         started        signatures3 process4 process5 14 xor1.o 10->14         started        file6 64 /usr/lib/libudev.so, ELF 14->64 dropped 66 /usr/bin/wkuqobksgz, ELF 14->66 dropped 68 /usr/bin/wftusxulhl, ELF 14->68 dropped 70 15 other malicious files 14->70 dropped 92 Drops files in suspicious directories 14->92 94 Sample deletes itself 14->94 96 Sample tries to persist itself using cron 14->96 98 Sample tries to persist itself using System V runlevels 14->98 18 xor1.o sh 14->18         started        22 xor1.o 14->22         started        24 xor1.o 14->24         started        26 100 other processes 14->26 signatures7 process8 file9 62 /etc/crontab, ASCII 18->62 dropped 86 Sample tries to persist itself using cron 18->86 28 sh sed 18->28         started        31 xor1.o mbycomlghf 22->31         started        33 xor1.o mbycomlghf 24->33         started        35 xor1.o mbycomlghf 26->35         started        37 xor1.o mbycomlghf 26->37         started        39 xor1.o mbycomlghf 26->39         started        41 97 other processes 26->41 signatures10 process11 signatures12 90 Sample tries to persist itself using cron 28->90 43 mbycomlghf 31->43         started        46 mbycomlghf 33->46         started        48 mbycomlghf 35->48         started        50 mbycomlghf 37->50         started        52 mbycomlghf 39->52         started        54 wkuqobksgz 41->54         started        56 wkuqobksgz 41->56         started        58 wkuqobksgz 41->58         started        60 93 other processes 41->60 process13 signatures14 88 Sample deletes itself 43->88
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dd07bbbf82ae0e39f9b431e798b368c9886cb7d8ab91fd545fa13ff64bc023f5/
Threat name:
Linux.Network.Xor
Create hunting rule
Status:
Malicious
First seen:
2022-04-14 05:33:44 UTC
File Type:
ELF32 Little (Exe)
AV detection:
27 of 42 (64.29%)
Threat level:
  3/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
linux persistence suricata
Link:
https://tria.ge/reports/220415-yps8pseaaj/
Behaviour
Reads runtime system information
Writes file to tmp directory
Creates/modifies Cron job
Modifies rc script
Write file to user bin folder
Writes file to system bin folder
suricata: ET MALWARE DDoS.XOR Checkin
suricata: ET MALWARE Likely Linux/Xorddos.F DDoS Attack Participation (aa.hostasa.org)
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/dd07bbbf82ae0e39f9b431e798b368c9886cb7d8ab91fd545fa13ff64bc023f5

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: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:MALWARE_Linux_XORDDoS
Create hunting rule
Author:ditekSHen
Description:Detects XORDDoS
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.

Comments