SUSPICIOUS — 43113309573.pdf
SUSPICIOUS — 43113309573.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 3 of 53 detection engines flagged it.
Identification
- SHA-256:
3f3d6cfdff54d2f70f07b00bf69fa58a34ced33ce481c89a7ecd4c76b76bd942 - SHA-1:
64d775b01f89456d260906fb1438519d80f4400c - MD5:
e0ad4417f8af78b0588c4ecb9ac910bf - ssdeep:
768:KgGzpDoRxedrtIqwUCoafy7cVVzI4IXPLhodmMm:XGFkGOqwUofyYVVAXFoHm - TLSH:
T179319FF36493DC4C7A8A9F079DAA116C904AD38C70269A605DC9733DD97C2FE5F00A51 - Submitted as: 43113309573.pdf
- File type: pdf · Size: 40099 bytes
- Verdict: suspicious (64/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
Why this verdict
The suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 24 external host(s) at runtime (27 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=catskill+state+park+map+pdf, https://uploads.strikinglycdn.com/files/dcaba72d-d2f2-46a1-9cc9-72ef0f18765f/93265563243.pdf, https://uploads.strikinglycdn.com/files/b3892c33-f317-4d73-8c6a-ea2e10db8bc0/mumunifelu.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
- Extracted generic config (14 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
8688 behavior events · 0 ATT&CK techniques · 2 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
- officeclient.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\d61e80ca4b8e213e68155b1e7073a820.png -
60ccafd6d9dca7fbf16047f83bd254fc87761e8c92c0d5c3b0501364f742108f - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
14cde96184916e364252beab784c7643a3a018d99556e928ae547bc5fa3a394d
Embedded URLs
- https://cctraff.ru/strik?keyword=catskill+state+park+map+pdf
- https://uploads.strikinglycdn.com/files/dcaba72d-d2f2-46a1-9cc9-72ef0f18765f/93265563243.pdf
- https://uploads.strikinglycdn.com/files/b3892c33-f317-4d73-8c6a-ea2e10db8bc0/mumunifelu.pdf
- https://uploads.strikinglycdn.com/files/6e2900e5-d21a-44a8-b2ec-5faa7e327bc8/55993001658.pdf
- https://uploads.strikinglycdn.com/files/5b76a2a4-8686-49f1-91ee-1c9a45a967b8/misitikozatozututabo.pdf
- https://uploads.strikinglycdn.com/files/7fafd8fe-e599-4e77-8fb7-1467507aee0f/58541973423.pdf
- https://cdn.shopify.com/s/files/1/0431/0604/2023/files/how_to_uninstall_directx.pdf
- https://site-1036861.mozfiles.com/files/1036861/gomedojidirodokepinag.pdf
- https://site-1037191.mozfiles.com/files/1037191/rafudifenadodej.pdf
- https://site-1036996.mozfiles.com/files/1036996/10196838387.pdf
- http://betozugol.rachelmusical.com/uploads/1/3/0/9/130969060/vupajuwume_zutalomo_tibufururar_rujomolizex.pdf
- http://xidom.u2nesco.com/uploads/1/3/1/6/131607131/femewujufavital_ruwubaz.pdf
- http://fatetufev.eastcoastmassage.org/uploads/1/3/0/9/130969352/ruwukurumuber_nakepitosevidok_mizaxaxivata_mafozafomek.pdf
- http://kefes.thenutritionists.ca/uploads/1/3/0/8/130814328/mimewakofonoxebex.pdf
- http://files.saintgregory.org/uploads/1/3/0/9/130969297/2f4e3c767c075d9.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Embedded domains
- cctraff.ru
- uploads.strikinglycdn.com
- cdn.shopify.com
- site-1036861.mozfiles.com
- site-1037191.mozfiles.com
- site-1036996.mozfiles.com
- betozugol.rachelmusical.com
- xidom.u2nesco.com
- fatetufev.eastcoastmassage.org
- kefes.thenutritionists.ca
- files.saintgregory.org
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.150.223.99
- 20.42.179.192
- 4.230.171.124
- 52.230.60.54
- 20.165.94.63
- 4.150.223.104
- 74.178.240.51
- 20.112.250.133
- 52.123.128.14
- 40.99.133.210
- 162.159.142.9
- 135.234.160.244
- 52.168.117.171
- 74.178.232.29
- 203.26.79.13
- 52.148.114.188
- 40.84.85.40
- 172.178.240.163
- 4.209.250.170
- 20.50.73.5
- 72.154.7.98
- 4.150.223.109
- 52.110.12.22
- 52.110.12.5
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report