MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous links, many pointing to compromised CMS uploads and disposable hosting, suggesting a link farm designed to redirect users. The presence of external URIs and the overall structure indicate an attempt to lead the user to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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External URI info PDF_URIPDF contains an external URL action
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://alshaabcoop.com/userfiles/file/rovixaparuxogi.pdf In PDF document text
- http://alliance-ic.ru/uploads/file/kulalutojusesidokes.pdfIn PDF document text
- http://quickfix-poland.com/wp-content/plugins/formcraft/file-upload/server/content/files/160fa2584aa344---tisonukewupebupuzugomi.pdfIn PDF document text
- http://rosg.net/sa_upload/userfiles/file/20210727094413.pdfIn PDF document text
- http://quickvideo.nl/userfiles/file/75158919596.pdfIn PDF document text
- https://bushregenerators.info/userfiles/files/xunimifaramok.pdfIn PDF document text
- https://proxus.nl/file/68551617151.pdfIn PDF document text
- https://lostsoulsmemorialnj.org/wp-content/plugins/super-forms/uploads/php/files/2e27e973d79cdc0e03e602a5c0c79d91/mabosuvazokinuti.pdfIn PDF document text
- http://omegapizza.net/uploads/files/65669907873.pdfIn PDF document text
- http://akbarestate.com/survey/userfiles/files/gemipasilomudupi.pdfIn PDF document text
- http://ulv-fogger.es/d/files/27220082688.pdfIn PDF document text
- https://digidatadecolombia.com/wp-content/plugins/super-forms/uploads/php/files/0b33bc70c279c45e8111012e834223dc/9130207172.pdfIn PDF document text
- http://www.alwaysflorida.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609cf61c140e2---desesixidegi.pdfIn PDF document text
- http://artside.org/data/temp/file/45366475789.pdfIn PDF document text
- http://ituor.ir/basefile/chartermeinfo/files/fadotimar.pdfIn PDF document text
- https://agermag.ro/mm/file/gelowerovupevo.pdfIn PDF document text
- http://nicenpos.com/userData/board/file/28193920409.pdfIn PDF document text
- http://dungcumaymoc.com/Images_upload/files/68912778003.pdfIn PDF document text
- http://m-camper.ru/ckfinder/userfiles/files/xewofofozavufixoxogerak.pdfIn PDF document text
- https://sanmall.ru/files/uploads/files/61385249331.pdfIn PDF document text
- http://www.protectakoteasia.com/ckfinder/userfiles/files/53209075024.pdfIn PDF document text
- https://www.hotel-palladium.gr/wp-content/plugins/super-forms/uploads/php/files/gv2vsq193au9ivk9k4544d63p3/vivumimabefebi.pdfIn PDF document text
- http://www.yourhealthyourchoice.org/wp-content/plugins/formcraft/file-upload/server/content/files/160a8da08a9c54---dagijokenufujapodogavab.pdfIn PDF document text
- http://www.ih-consultant.com/ckfinder/userfiles/files/95421979891.pdfIn PDF document text
- http://www.abcklima.hu//data/editorfile/84638394893.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/FevRqgeaUVY/uplcv?utm_term=statistics+and+probability+book+pdf+grade+11PDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e1b5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE1B5 | 11268 bytes |
SHA-256: 19be45be9d189746023e4c78121d1f532b8ae899dc980ae3547c1a23cfefc044 |
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font_01_sfnt_off0000fbdf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFBDF | 18232 bytes |
SHA-256: b549ec9a14f3ca014c84e013f433c1de9ade27998286d22fb5ac7adb68d96bb5 |
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font_02_sfnt_off00012bc0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12BC0 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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