Worm

Mydoom.Worm.DDoS.DDS (file analysis)

Malware Removal

The Mydoom.Worm.DDoS.DDS is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Mydoom.Worm.DDoS.DDS virus can do?

  • Attempts to connect to a dead IP:Port (22 unique times)
  • Starts servers listening on 0.0.0.0:1042
  • Reads data out of its own binary image
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Installs itself for autorun at Windows startup
  • Creates a copy of itself
  • Harvests information related to installed mail clients
  • Generates some ICMP traffic
  • Makes SMTP requests, possibly sending spam or exfiltrating data.
  • Creates a slightly modified copy of itself

Related domains:

z.whorecord.xyz
a.tomx.xyz
ma1-aaemail-dr-lapp01.apple.com
ma1-aaemail-dr-lapp02.apple.com
ma1-aaemail-dr-lapp03.apple.com
mx2-lw-us.apache.org
mx1-lw-us.apache.org
ismtp.sitestar.everyone.net
mx.cam.ac.uk
onlineconnections.com.au
mx2-lw-eu.apache.org
mx1-lw-eu.apache.org
openoffice.org
mxb-00377f03.gslb.pphosted.com
mx01.oxsus-vadesecure.net
pb-mx20.pobox.com
theriver.com
mxb-00377f01.gslb.pphosted.com
mx.openoffice.org
mx02.oxsus-vadesecure.net
pb-mx23.pobox.com
mx.src.dec.com
mx03.oxsus-vadesecure.net
pb-mx22.pobox.com
mail.src.dec.com
smtp.src.dec.com
pb-mx14.pobox.com
rn-mailsvcp-ppex-lapp14.apple.com
mx04.oxsus-vadesecure.net
rn-mailsvcp-ppex-lapp15.apple.com
pb-mx9.pobox.com
pb-mx10.pobox.com
netcom.com
pb-mx11.pobox.com
pb-mx21.pobox.com
pobox.com
rn-mailsvcp-ppex-lapp24.apple.com
rn-mailsvcp-ppex-lapp34.apple.com
unicode.org
cl.cam.ac.uk
mx.unicode.org
mx.cl.cam.ac.uk
mail.unicode.org
smtp.unicode.org
mx.theriver.com
mail.cl.cam.ac.uk
rn-mailsvcp-ppex-lapp35.apple.com
rn-mailsvcp-ppex-lapp44.apple.com
mail.theriver.com
rn-mailsvcp-ppex-lapp45.apple.com
apple.com
smtp.theriver.com
mx.onlineconnections.com.au
mail.onlineconnections.com.au
mx.netcom.com
mail.netcom.com
smtp.netcom.com
smtp.onlineconnections.com.au
smtp.cl.cam.ac.uk
mx.apple.com
mail.apple.com
smtp.apple.com
mail.python.org
in1-smtp.messagingengine.com
mxbiz1.qq.com
digicool.com
zope.com
mail.ietf.org
zzz.org
mx1.freebsd.org
pb-bounce4.pobox.com
in2-smtp.messagingengine.com
pb-bounce5.pobox.com
mx.zope.com
bounce2.pobox.com
mx.bounce2.pobox.com
mail.bounce2.pobox.com
smtp.bounce2.pobox.com
ietf.org
CMU-MX-03.ANDREW.cmu.edu
mx.ietf.org
cravindogs.com
mail.zope.com
CMU-MX-04.ANDREW.cmu.edu
mailfilter02.leaseweb.us
python.org
CMU-MX-01.ANDREW.cmu.edu
CMU-MX-02.ANDREW.cmu.edu
mail.mailroute.net
mx66.freebsd.org
cmu.edu
mx.digicool.com
smtp.zope.com
smtp.ietf.org
mailfilter01.leaseweb.us
mx.cmu.edu
mail.digicool.com
mxg.dd.org
park-mx.above.com
mail.cmu.edu
shore.net
mxbiz2.qq.com
freebsd.org
ddd.com
smtp.cmu.edu
dd.org
mx.freebsd.org
2mx.integra.net
mx.dd.org
wellpartner-com.mail.protection.outlook.com
mail.freebsd.org
wellpartner.com
mx.dom.ain
acm.org
mail.dd.org
mail.dom.ain
smtp.dd.org
smtp.dom.ain
mx.zzz.org
smtp.freebsd.org
mx01.lightboundhosting.com
mx1.surfmailfilter.nl
mx2.surfmailfilter.nl
cwi.nl
iquest.net
mx.shore.net
mx.zko.dec.com
mx.ddd.com
mail.shore.net
mx.python.org
mail.zko.dec.com
smtp.zko.dec.com
hamlmail.niwa.co.nz
mail.ddd.com
mx13.blackberry.com
mx.acm.org
mx.wellpartner.com
smtp.ddd.com
mail.wellpartner.com
mail.acm.org
smtp.acm.org
mail.zzz.org
mta.openssl.org
aspmx2.googlemail.com

How to determine Mydoom.Worm.DDoS.DDS?


File Info:

crc32: DAB8CE41
md5: 31bf469dd7cd530582008684302f54b6
name: 31BF469DD7CD530582008684302F54B6.mlw
sha1: 60c3e23bf2e2d0227529a6feecd8f2043666bfbb
sha256: 9a80023f8ba9e29bd01bebe5ece3987f870671a2619cefe3f68786abb3a570bd
sha512: 8b3985c950ebe0941a74f31ed5585dd19c66da2b10b688438c2c88286b4e24a00a5ea5df1d2e7e102cb0c543a4e4cc260cb141d7202801b6a3f0c8560a4588a5
ssdeep: 768:SCIqdH/k1ZVcT194jp4hTnQLKYdsG9rnNW95B3cGKjE/5:SNqaLV8a6hEOnIrNW9kO
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

0: [No Data]

Mydoom.Worm.DDoS.DDS also known as:

BkavW32.MyDoomLB.Worm
K7AntiVirusEmailWorm ( 0000439f1 )
Elasticmalicious (high confidence)
DrWebWin32.HLLM.MyDoom.61471
ClamAVWin.Worm.Mydoom-5
CAT-QuickHealWorm.Mydoom
McAfeeGenericRXLN-WS!31BF469DD7CD
CylanceUnsafe
ZillyaWorm.Mydoom.Win32.3
SangforWin.Worm.Mydoom-5
CrowdStrikewin/malicious_confidence_100% (W)
K7GWEmailWorm ( 0000439f1 )
Cybereasonmalicious.dd7cd5
BaiduWin32.Worm-Email.Mydoom.a
CyrenW32/Mydoom.CJDZ-5239
SymantecW32.Mydoom.gen@mm
ESET-NOD32Win32/Mydoom.Q
ZonerWorm.Win32.Mydoom.24203
APEXMalicious
AvastWin32:Mydoom-EG [Trj]
CynetMalicious (score: 100)
KasperskyEmail-Worm.Win32.Mydoom.l
BitDefenderWin32.Worm.MyDoom.NF
NANO-AntivirusTrojan.Win32.Mydoom.cuyllc
ViRobotI-Worm.Win32.Mydoom.35784
SUPERAntiSpywareWorm.MyDoom
MicroWorld-eScanWin32.Worm.MyDoom.NF
TencentWorm.Win32.Mydoom.l
Ad-AwareWin32.Worm.MyDoom.NF
SophosMal/Generic-R + W32/MyDoom-N
ComodoWorm.Win32.Mydoom.Q@308v
BitDefenderThetaAI:Packer.DFC754A81F
VIPRETrojan.Win32.Generic!SB.0
TrendMicroWORM_MYDOOM.GEN
McAfee-GW-EditionBehavesLike.Win32.Mydoom.pc
FireEyeGeneric.mg.31bf469dd7cd5305
EmsisoftWin32.Worm.MyDoom.NF (B)
SentinelOneStatic AI – Malicious PE
JiangminI-Worm/Zhelatin.sq
AviraTR/BAS.Samca.zictf
eGambitUnsafe.AI_Score_99%
KingsoftWin32.Troj.Generic_a.c.(kcloud)
MicrosoftWorm:Win32/Mydoom.L@mm
GridinsoftWorm.Win32.Mydoom.ka!i
ArcabitWin32.Worm.MyDoom.NF
ZoneAlarmEmail-Worm.Win32.Mydoom.l
GDataWin32.Trojan.PSE.XD1HB7
AhnLab-V3Win32/Mydoom.worm.22020.H
Acronissuspicious
VBA32Backdoor.Shiz
MAXmalware (ai score=88)
MalwarebytesMydoom.Worm.DDoS.DDS
PandaW32/Mydoom.DN.worm
TrendMicro-HouseCallWORM_MYDOOM.GEN
RisingWorm.Mail.Win32.Mydoom.l (RDMK:cmRtazraxjHf5ENWSePy207SGPLj)
YandexI-Worm.Mydoom.CR
IkarusEmail-Worm.Win32.Mydoom
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/MyDoom.M@mm
AVGWin32:Mydoom-EG [Trj]

How to remove Mydoom.Worm.DDoS.DDS?

Mydoom.Worm.DDoS.DDS removal tool
  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.

About the author

Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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