Trojan

Trojan:Win32/Occamy.CB1 malicious file

Malware Removal

The Trojan:Win32/Occamy.CB1 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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Trojan:Win32/Occamy.CB1 virus can do?

  • Executable code extraction
  • Injection with CreateRemoteThread in a remote process
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Attempts to connect to a dead IP:Port (14 unique times)
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • Expresses interest in specific running processes
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • Performs some HTTP requests
  • Uses Windows utilities for basic functionality
  • Detects Sandboxie through the presence of a library
  • Detects SunBelt Sandbox through the presence of a library
  • Code injection with CreateRemoteThread in a remote process
  • Tries to unhook or modify Windows functions monitored by Cuckoo
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • A system process is generating network traffic likely as a result of process injection
  • Installs itself for autorun at Windows startup
  • Exhibits possible ransomware file modification behavior
  • Exhibits behavior characteristics of Shifu malware.
  • Creates a hidden or system file
  • Attempts to identify installed analysis tools by a known file location
  • Detects Sunbelt Sandbox through the presence of a file
  • Detects VirtualBox through the presence of a file
  • Detects VMware through the presence of a file
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • Attempts to access Bitcoin/ALTCoin wallets
  • Attempts to create or modify system certificates
  • Creates a slightly modified copy of itself
  • Anomalous binary characteristics

Related domains:

dropbox.com
twitter.com
sendspace.com
etrade.com
facebook.com
instagram.com
yandex.ru
github.com
icloud.com
python.org

How to determine Trojan:Win32/Occamy.CB1?


File Info:

crc32: 23BF9F52
md5: d7033d0d46b1c23d5a412b72f88cef23
name: D7033D0D46B1C23D5A412B72F88CEF23.mlw
sha1: 59ff2e9acfea729e95306f4921ce8e07747a5edf
sha256: b101f236456842193346684386c7ae321cc1dca1266a1c82dc24cced716b2294
sha512: 80933dbded9eb1b72c32b950e7162f3256f127d2937381f4319367a2122decfefd59c89ed7b6f8dd7907e83f81566899afc24196b45ac564eee0e0bc36c930d0
ssdeep: 6144:AzamPcCPD1NvN5WzluZWoMyx3AhmBQMNpe0xe81iNP3K5p0H1reH:Azv0CPVYuzJHQUEgmakHZe
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan:Win32/Occamy.CB1 also known as:

BkavW32.AIDetect.malware1
K7AntiVirusSpyware ( 0055e3db1 )
Elasticmalicious (high confidence)
DrWebBackDoor.Siggen.58806
CynetMalicious (score: 100)
ALYacGen:Variant.Ransom.1020
CylanceUnsafe
ZillyaTrojan.Blocker.Win32.27587
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
AlibabaTrojanSpy:Win32/Bulta.56b446d6
K7GWSpyware ( 0055e3db1 )
Cybereasonmalicious.d46b1c
SymantecML.Attribute.HighConfidence
ESET-NOD32Win32/Spy.Shiz.NCP
APEXMalicious
AvastWin32:Malware-gen
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Variant.Ransom.1020
NANO-AntivirusTrojan.Win32.Crypted.dqjgqg
MicroWorld-eScanGen:Variant.Ransom.1020
TencentMalware.Win32.Gencirc.10c7abf2
Ad-AwareGen:Variant.Ransom.1020
SophosMal/Generic-S
ComodoMalware@#hrrysfl9tx74
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.Generic.gh
FireEyeGeneric.mg.d7033d0d46b1c23d
EmsisoftGen:Variant.Ransom.1020 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan/Blocker.nct
AviraHEUR/AGEN.1120766
eGambitUnsafe.AI_Score_99%
Antiy-AVLTrojan/Generic.ASMalwS.FD5E49
MicrosoftTrojan:Win32/Occamy.CB1
AegisLabTrojan.Win32.Generic.4!c
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataGen:Variant.Ransom.1020
AhnLab-V3Malware/Win32.Generic.C857759
Acronissuspicious
McAfeeGenericRXGO-XE!D7033D0D46B1
MAXmalware (ai score=83)
VBA32Hoax.Blocker
PandaTrj/Genetic.gen
RisingTrojan.Generic@ML.100 (RDML:SgtS/mPCZJYnCQ9qWBslgw)
YandexTrojan.GenAsa!9V5CEWYVotk
IkarusTrojan-PWS.Win32.Zbot
FortinetW32/Shiz.NCPA!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml

How to remove Trojan:Win32/Occamy.CB1?

Trojan:Win32/Occamy.CB1 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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