MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The sample is a PDF file flagged by ClamAV as Pdf.Phishing.Trojan and by an ML classifier as malicious. It contains numerous links, many pointing to compromised WordPress sites, suggesting a link farm designed to redirect users to malicious content. The presence of a URL with a 'how to reset remote starter' query suggests a potential social engineering lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9989
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://www.schroedersales.com/wp-content/plugins/super-forms/uploads/php/files/45676236db82d545f4d5cd68273b2c66/82864328863.pdf In PDF document text
- http://hoteldarim.ir/basefile/hoteldarimir/files/39311887629.pdfIn PDF document text
- http://botanicgardenscafe.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1609495aaee00c---kebevitobisideva.pdfIn PDF document text
- https://alcc.vn/wp-content/plugins/super-forms/uploads/php/files/tmjk7ns0dfjg4177n0dlns750k/teroreregujutelo.pdfIn PDF document text
- https://www.kiteschule-kiel.de/wp-content/plugins/formcraft/file-upload/server/content/files/1606c7e6f8137e---71301980248.pdfIn PDF document text
- https://hoovermaids.com/wp-content/plugins/super-forms/uploads/php/files/fdba21e445c86ddd18773a2063532e3a/99218147556.pdfIn PDF document text
- https://stewsites.com/wp-content/plugins/super-forms/uploads/php/files/17cddd968c00b164b6037e72676a7da9/revunete.pdfIn PDF document text
- http://allegroescrow.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608fbf6780816---41412102287.pdfIn PDF document text
- https://pikhospital.com/ck_uploads/uploads/files/30913679699.pdfIn PDF document text
- http://espacioschillout.es/images/admin/file/87073460298.pdfIn PDF document text
- https://floridainvestment.cz/files/file/67641373576.pdfIn PDF document text
- http://www.neslihanonur.com/wp-content/plugins/super-forms/uploads/php/files/1a28a08ec15fbd97eea2fee2a8458d2b/32969047432.pdfIn PDF document text
- https://lakecountyoralsurgery.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b24614cad2f---kutotigorenanujaf.pdfIn PDF document text
- http://kowel.com/ckfinder/userfiles/files/1622433363.pdfIn PDF document text
- https://teenvolunteer.org/wp-content/plugins/super-forms/uploads/php/files/ca09571a989928cd55c2a417c1366d59/48659948734.pdfIn PDF document text
- http://erfolgsapp.de/wp-content/plugins/formcraft/file-upload/server/content/files/1609f513a5159b---94155919342.pdfIn PDF document text
- http://hyunbulsa.org/~ewedd2/userfiles/file/sotawudofumoxuridogaji.pdfIn PDF document text
- https://nolimitscenter.be/peausitive/images/FCKeditor/file/18715118071.pdfIn PDF document text
- http://aylincinarli.com/fckfiles/file/dedopijuteku.pdfIn PDF document text
- https://www.reparaciondebomba.com.ar/wp-content/plugins/super-forms/uploads/php/files/r1bhqfv5dd0hv93bcas0bv0qg5/99820022755.pdfIn PDF document text
- http://thefutureofgolf.eu/wp-content/plugins/formcraft/file-upload/server/content/files/160c1f4b1c9cbb---56921058228.pdfIn PDF document text
- https://acornschoolcharleston.org/wp-content/plugins/super-forms/uploads/php/files/51f16116c01841a2e4653ec9908ccdd2/nevajasejulaximimir.pdfIn PDF document text
- http://curry-box-deluxe.de/userfiles/file/wizizin.pdfIn PDF document text
- https://nceptionsolutions.com/wp-content/plugins/super-forms/uploads/php/files/cd8d3b8e64cc12383412619e06fb708c/32692416409.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1xuhb7AK25c/uplcv?utm_term=how+to+reset+remote+starter+after+battery+changePDF 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_off0000ffb5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFFB5 | 10976 bytes |
SHA-256: f9bec895ae902185d412b37a77b36cc144ae55445bf18ce5908662249a469861 |
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font_01_sfnt_off00011926.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11926 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00013138.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13138 | 16972 bytes |
SHA-256: 927cba99e83d6c424d1da3e08e5e40f00037c747b71e21f236e518d93e9d55c5 |
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