The PUP.Optional.DownloadGuide 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
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.
What PUP.Optional.DownloadGuide virus can do?
- Sample contains Overlay data
- Performs HTTP requests potentially not found in PCAP.
- Reads data out of its own binary image
- Drops a binary and executes it
- The binary contains an unknown PE section name indicative of packing
- The binary likely contains encrypted or compressed data.
- Authenticode signature is invalid
- Attempts to repeatedly call a single API many times in order to delay analysis time
- Attempts to modify proxy settings
How to determine PUP.Optional.DownloadGuide?
File Info:
name: 85905088A8A48AA99531.mlwpath: /opt/CAPEv2/storage/binaries/9c2d68029d8053b77a6051593693eeeed8a4aed3e264c1510e6bd22c23499968crc32: C8B43F98md5: 85905088a8a48aa99531eeb1e004a889sha1: 2bd910a5a5a10eca8c1a76d056e37e9cdbc7b4efsha256: 9c2d68029d8053b77a6051593693eeeed8a4aed3e264c1510e6bd22c23499968sha512: 12cc2c1d6a1147477ce1b20ebc8b2db27c2c90ee70cfba5f752cdbb889511a286e3e6f94a81963c5e19bb011f99e36788401d5054571348274e59d850195ae9assdeep: 192:bdMLch76ExhHNRs/X/DnywaEJvJcgRMS06/66SfA+TLFbvJlvQW1HGq:ZGct6ExhyX7nj7VYAmRzQWYqtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T154627A386FEA5AB6E377DAF785F292D2A431F432B907D60C90CE0B450813B51DCA1E19sha3_384: 6307268ac46f7f45815d2758dcbbe3d205942cba6ab07ecc16d25749e5aa54823ccbf2e3409ed759c48e57790121065dep_bytes: 60be00a040008dbe0070ffff5783cdfftimestamp: 2013-10-15 12:38:30Version Info:
0: [No Data]
PUP.Optional.DownloadGuide also known as:
| Bkav | W32.AIDetectMalware |
| tehtris | Generic.Malware |
| MicroWorld-eScan | MemScan:Trojan.GenericKDZ.74346 |
| ClamAV | Win.Trojan.Generic-6335748-0 |
| FireEye | Generic.mg.85905088a8a48aa9 |
| McAfee | GenericRXAA-AA!85905088A8A4 |
| Malwarebytes | PUP.Optional.DownloadGuide |
| VIPRE | MemScan:Trojan.GenericKDZ.74346 |
| Sangfor | Trojan.Win32.Save.a |
| K7AntiVirus | Trojan ( 005568151 ) |
| K7GW | Trojan-Downloader ( 0048f6391 ) |
| Cybereason | malicious.8a8a48 |
| Arcabit | Trojan.Generic.D1226A |
| Cyren | W32/Upatre.KK.gen!Eldorado |
| Symantec | Downloader.Upatre!gm |
| Elastic | malicious (high confidence) |
| ESET-NOD32 | a variant of Win32/TrojanDownloader.Waski.A |
| APEX | Malicious |
| Cynet | Malicious (score: 100) |
| Kaspersky | HEUR:Trojan-Downloader.Win32.Upatre.gen |
| BitDefender | MemScan:Trojan.GenericKDZ.74346 |
| NANO-Antivirus | Trojan.Win32.DownLoad3.fvifix |
| Avast | Win32:Evo-gen [Trj] |
| Tencent | Trojan-Downloader.Win32.Upatre.hu |
| Sophos | W32/Systro-AB |
| F-Secure | Trojan.TR/Downloader.Gen |
| DrWeb | Trojan.DownLoad3.28161 |
| Zillya | Downloader.Waski.Win32.35679 |
| TrendMicro | TROJ_UPATRE.SMAZ |
| McAfee-GW-Edition | BehavesLike.Win32.Picsys.lt |
| Trapmine | suspicious.low.ml.score |
| Emsisoft | MemScan:Trojan.GenericKDZ.74346 (B) |
| SentinelOne | Static AI – Malicious PE |
| Jiangmin | Trojan.Generic.dtscz |
| Avira | TR/Downloader.Gen |
| Antiy-AVL | Trojan/Win32.Fuery |
| Xcitium | TrojWare.Win32.TrojanDownloader.Small.PRM@8rp39f |
| Microsoft | Trojan:Win32/Wacatac.B!ml |
| ZoneAlarm | HEUR:Trojan-Downloader.Win32.Upatre.gen |
| GData | Win32.Trojan-Downloader.Upatre.BJ |
| Detected | |
| AhnLab-V3 | Trojan/Win32.Waski.R288804 |
| Acronis | suspicious |
| BitDefenderTheta | Gen:NN.ZexaF.36196.amIfaSzLNCfi |
| ALYac | MemScan:Trojan.GenericKDZ.74346 |
| MAX | malware (ai score=80) |
| VBA32 | Trojan.Generic |
| Cylance | unsafe |
| Panda | Trj/Genetic.gen |
| TrendMicro-HouseCall | TROJ_UPATRE.SMAZ |
| Rising | Downloader.Waski!1.A489 (CLASSIC) |
| Yandex | Trojan.GenAsa!BNPu10462mc |
| Ikarus | Trojan-Dropper.Win32.Comotor |
| MaxSecure | Trojan.Upatre.Gen |
| Fortinet | W32/Parite.C |
| AVG | Win32:Evo-gen [Trj] |
| DeepInstinct | MALICIOUS |
| CrowdStrike | win/malicious_confidence_100% (D) |
How to remove PUP.Optional.DownloadGuide?
- 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.
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