MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded URLs, many of which point to compromised CMS upload directories, indicating a phishing or malicious redirection scheme. The ML classifier and ClamAV detection strongly suggest malicious intent, likely to lure users to malicious sites or download further payloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9981
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 http://accapierre.it/userfiles/files/46280453962.pdf In PDF document text
- https://office-agglo-larochelle.fr/userfiles/file/2424555744.pdfIn PDF document text
- http://kengosushionlineorder.com/uploads/files/96530135077.pdfIn PDF document text
- https://bf-pomosch.ru/wp-content/plugins/super-forms/uploads/php/files/suk2ht6316a2kpk9ok33t0sj40/40905599473.pdfIn PDF document text
- http://ahkjt.com/upfile/file/30217329345.pdfIn PDF document text
- http://handinks.com/ckfinder/images_store/files/jojuritebamenala.pdfIn PDF document text
- http://staropolski.net/Upload/file/manazeparasoromosa.pdfIn PDF document text
- https://vildmarksjagt.dk/userfiles/file/45157793221.pdfIn PDF document text
- http://opalbiosciences.com/wp-content/plugins/formcraft/file-upload/server/content/files/161361908e0116---bepupewulixawewiwafov.pdfIn PDF document text
- http://tauroconsulting.pl/userfiles/file/digosaj.pdfIn PDF document text
- http://casavacanzesanvito.eu/userfiles/files/34957663125.pdfIn PDF document text
- http://phutunggiahungoto.com/uploads/files/xaxurotufuvejodoruloga.pdfIn PDF document text
- http://abwlargo.com/uploads/files/94534668522.pdfIn PDF document text
- http://craft-personal.de/userfiles/file/69365032143.pdfIn PDF document text
- https://sealordhotels.com/ckfinder/userfiles/files/lakanofudedawukazibafat.pdfIn PDF document text
- https://enville.com/wp-content/plugins/formcraft/file-upload/server/content/files/16141787e8ba16---53742986781.pdfIn PDF document text
- http://homelife-superstars.com/image/files/nipajomazibiwofokajimuf.pdfIn PDF document text
- https://njsolarpower.com/wp-content/plugins/super-forms/uploads/php/files/e14e61b60e3fafb41c904d330d54bc5e/dikez.pdfIn PDF document text
- https://alenakovalchuk.ru/wp-content/plugins/super-forms/uploads/php/files/87109ea2cc46c36f019475a6751409d3/73903165283.pdfIn PDF document text
- http://csc020.com/userfiles/file/20210902195620_t70zea.pdfIn PDF document text
- http://asia-test.informacittadino.net/media/files/44967551975.pdfIn PDF document text
- http://www.moyekolodin.com/files/87137894836.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/3CAf4wW3hvY/uplcv?utm_term=imo+lite+2021+apkPDF 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_off0000d63c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD63C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000ee4e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE4E | 18680 bytes |
SHA-256: f254c544d5414614f3d6b8ed296231e6c6e43a2707abe4ffeb39077a5b949939 |
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font_02_sfnt_off00011ecd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11ECD | 10376 bytes |
SHA-256: 3a0df42dfc9f75ba21a31e779b00907ac3068f3b2095379465d5e569b3f0c067 |
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