MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c0b0225201fd3a4c08245e58bbb4b844e0d3426e89b9ac3fc34db37d994fb182. 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: 9


Intelligence 9 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c0b0225201fd3a4c08245e58bbb4b844e0d3426e89b9ac3fc34db37d994fb182
SHA3-384 hash: 9596a5d7fdcdc9493c621c4cbef91a330383783d64955e477f5c387d9599cccebe1b766d1028478318840a31faa18654
SHA1 hash: 1bba1ff3c667a41ae26b12995323f7df7c239173
MD5 hash: 12fecefe30f2ad8f49aae67b92920adc
humanhash: mike-tango-romeo-orange
File name:task2.bin
Download: download sample
Signature XorDDoS
Create hunting rule
File size:625'889 bytes
First seen:2023-03-26 14:48:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:5BXOvdwV1/n/dQFhWlH/c1dHo4h9L+zNZrrIT6yF8EEP4UlUuTh1Au:5BXmkN/+Fhu/Qo4h9L+zNNIBVEBl/91l
TLSH T1B7D47D06F243EAF7C4970570124BF7BF4230E6318412DF8AB6889D5AB9379F52A4E356
telfhash t12e3162e118bc0c860de0ac145c7c3b82ca8b91771fa4961caf99cd89714f125f67bc06
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter Anonymous
Tags:elf XorDDoS

Intelligence

File Origin
# of uploads :
1
# of downloads :
156
Origin country :
CH CH
Vendor Threat Intelligence
Detection(s):
Unix.Malware.Xorddos-9856891-0
Create hunting rule

Unix.Trojan.DDoS_XOR-1
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
xorddos
Link:
https://www.filescan.io/uploads/64205b5f80ca4ca1ff5967f1/reports/af9a6cf0-659c-4bf2-a03b-ea4c8bdc8daa/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
12
Number of processes launched:
10
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/c0b0225201fd3a4c08245e58bbb4b844e0d3426e89b9ac3fc34db37d994fb182
Behaviour
Persistence
Botnet C2s
TCP botnet C2(s):
23.253.46.64:80
103.106.245.71:53
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7cb4fae2-a815-4367-9775-0a4c66b53860
Result
Threat name:
XorDDoS
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/971456
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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: 603940 Sample: task2.bin Startdate: 06/04/2022 Architecture: LINUX Score: 100 72 aaa.dsaj2a.org 23.253.46.64, 35282, 80 RACKSPACEUS United States 2->72 74 ww.gzcfr5axf6.com 2->74 76 5 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 Antivirus detection for dropped file 2->82 84 5 other signatures 2->84 10 task2.bin 2->10         started        12 systemd snapd-env-generator 2->12         started        signatures3 process4 process5 14 task2.bin 10->14         started        file6 64 /usr/lib/libudev.so, ELF 14->64 dropped 66 /usr/bin/yymxtoavse, ELF 14->66 dropped 68 /usr/bin/rxxtdfedoc, ELF 14->68 dropped 70 13 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 task2.bin sh 14->18         started        22 task2.bin 14->22         started        24 task2.bin 14->24         started        26 90 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 task2.bin abmnvfwgeo 22->31         started        33 task2.bin abmnvfwgeo 24->33         started        35 task2.bin abmnvfwgeo 26->35         started        37 task2.bin abmnvfwgeo 26->37         started        39 task2.bin abmnvfwgeo 26->39         started        41 87 other processes 26->41 signatures10 process11 signatures12 90 Sample tries to persist itself using cron 28->90 43 abmnvfwgeo 31->43         started        46 abmnvfwgeo 33->46         started        48 abmnvfwgeo 35->48         started        50 abmnvfwgeo 37->50         started        52 abmnvfwgeo 39->52         started        54 rxxtdfedoc 41->54         started        56 rxxtdfedoc 41->56         started        58 rxxtdfedoc 41->58         started        60 83 other processes 41->60 process13 signatures14 88 Sample deletes itself 43->88
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c0b0225201fd3a4c08245e58bbb4b844e0d3426e89b9ac3fc34db37d994fb182/
Threat name:
Linux.Network.XorDDoS
Create hunting rule
Status:
Malicious
First seen:
2022-03-21 23:39:27 UTC
File Type:
ELF32 Little (Exe)
AV detection:
28 of 37 (75.68%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ycyceuqb7u5eycbelzmlxnfyitqngqtorg42yp6djwzx3gkpwgba._file
Result
Malware family:
xorddos
Create hunting rule
Score:
  10/10
Tags:
family:xorddos linux persistence
Link:
https://tria.ge/reports/230326-r6z91sag91/
Behaviour
Reads runtime system information
Writes file to tmp directory
Creates/modifies Cron job
Modifies rc script
Unexpected DNS network traffic destination
Write file to user bin folder
Writes file to system bin folder
Malware Config
C2 Extraction:
7.com:53
ww.dnstells.com:53
ww.gzcfr5axf6.com:53
ww.gzcfr5axf7.com:53
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
DoS Malware
Score:
0.70
Link:
https://yomi.yoroi.company/submissions/c0b0225201fd3a4c08245e58bbb4b844e0d3426e89b9ac3fc34db37d994fb182

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:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Xorddos_0eb147ca
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Xorddos_2084099a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Xorddos_2aef46a6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Xorddos_884cab60
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Xorddos_ba961ed2
Create hunting rule
Author:Elastic Security
Rule name:MALWARE_Linux_XORDDoS
Create hunting rule
Author:ditekSHen
Description:Detects XORDDoS
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:mybillgates
Create hunting rule
Description:billgates
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.

Comments