MALICIOUS
196
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample is a malicious PDF, as indicated by ClamAV detection and ML classification. It contains numerous links pointing to compromised WordPress sites and other disposable hosting, suggesting a link farm designed to redirect users. The PDF_RANDOM_URL_LINK heuristic further supports the malicious intent by highlighting an algorithmically generated URL, likely for obfuscation. No scripts were extracted, but the overall structure points to a phishing or malware distribution lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9905
Heuristics 7
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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 to algorithmically-generated URL high PDF_RANDOM_URL_LINKPDF contains a clickable HTTP(S) link whose host looks algorithmically generated (pronounceable-random labels) and whose path/query carries a long high-entropy token. This is the randomized-redirector pattern of malspam phishing lures — the visible document is only a prompt — not a PDF parser vulnerability.
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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://lyna-garage.com/htdocs/cljr/data/files/74970565709.pdf In PDF document text
- http://www.stockholmswingallstars.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a23ebeed41b---saganadugimafa.pdfIn PDF document text
- https://afmiletisim.com/resimler/files/95336194215.pdfIn PDF document text
- http://big-blue-bus.com/pics/fotos/1/file/35028937408.pdfIn PDF document text
- https://mimpishio1bet.net/contents//files/37507941074.pdfIn PDF document text
- https://bowenpainter.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608ce6ab445c7---dukedomisuvejudozuz.pdfIn PDF document text
- http://sl-light.ru/design/img/upload/file/86714566348.pdfIn PDF document text
- http://www.driftime.ee/wp-content/plugins/formcraft/file-upload/server/content/files/16126fc693fdac---dezadag.pdfIn PDF document text
- https://bientannamhuy.com/wp-content/uploads/files/83240130918.pdfIn PDF document text
- http://www.sunarnuricomuisvealisverismerkezi.com/wp-content/plugins/super-forms/uploads/php/files/60v2b7sj02ho5dv1kelud2ctf4/pikuda.pdfIn PDF document text
- http://soles2walk.cz/data/file/41914993027.pdfIn PDF document text
- https://alkhairi.co.uk/wp-content/plugins/super-forms/uploads/php/files/0e3e23619827e5c38c999e11b7a759d6/40932910037.pdfIn PDF document text
- http://grapevinewinerytrail.com/clients/876125/File/dixitixotutekuxel.pdfIn PDF document text
- http://www.iqubz.com/wp-content/plugins/formcraft/file-upload/server/content/files/16080f0f287d13---94398446496.pdfIn PDF document text
- http://livestreaming.group/wp-content/plugins/super-forms/uploads/php/files/mg9645pb59aaub31f0e1vrvq5m8ufts0/33311411588.pdfIn PDF document text
- http://skup-laptopow.com/wp-content/plugins/formcraft/file-upload/server/content/files/160cb45170d166---najubepu.pdfIn PDF document text
- https://www.denisonlandscaping.com/wp-content/plugins/formcraft/file-upload/server/content/files/160e4462813b3e---73109957599.pdfIn PDF document text
- http://iwish-cosmetics.com/wp-content/plugins/formcraft/file-upload/server/content/files/160e2b37b2b49e---74312731789.pdfIn PDF document text
- http://labonscafe.com/userfiles/fekenuremepolevobikide.pdfIn PDF document text
- http://baikalspring.ru/ckfinder/userfiles/files/59186370421.pdfIn PDF document text
- http://suara.ru/img/file/lusatuxizaxifigitopak.pdfIn PDF document text
- https://londonvipchauffeur.co.uk/wp-content/plugins/super-forms/uploads/php/files/b112e7770ef0a419c197e0d077880c71/kixiganari.pdfIn PDF document text
- https://www.sehersirin.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607cffe788ad5---vumafisenobujiro.pdfIn PDF document text
- http://associatedreclaimed.com/userfiles/files/lijobuw.pdfIn PDF document text
- http://juniorsmagazine.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607a320793414---54713304340.pdfIn PDF document text
- https://krassimirtaskov.com/userfiles/files/muxiwixatopot.pdfIn PDF document text
- https://lesfeesdelhetre.fr/upload/files/janokesowupivuvurajekum.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/LPIa9PGmDLg/uplcv?utm_term=james+hardie+villaboard+installation+manualPDF 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_off0000f284.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF284 | 18608 bytes |
SHA-256: c09a15b9f9f3544c3862c5ae4b78d9b3ba5da2657740bbee730e9277b9f98911 |
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font_01_sfnt_off00012359.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12359 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00013b70.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13B70 | 10812 bytes |
SHA-256: f82ef8113bcf3aa3110b822301d80bb214eb7350f9dd52b7a5c8ea6876b040b3 |
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