MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by multiple heuristics as a link farm hosted on compromised WordPress sites, indicating an attempt to distribute malicious content. ClamAV also detected it as a phishing trojan. The presence of numerous unknown URLs suggests a phishing or malware distribution campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://www.guaitoli.eng.br/wp-content/plugins/formcraft/file-upload/server/content/files/1613a686003c18---dunefenogubovexux.pdf In PDF document text
- http://aow.infogestnet.it/ckfinder/userfiles/files/penifebolo.pdfIn PDF document text
- http://hansungid.com/userfiles/file/xeserarazeza.pdfIn PDF document text
- http://daiichibus.vn/uploads/news_file/40584441608.pdfIn PDF document text
- http://vektorma.ru/uploads/assets/file/jogaworupelejup.pdfIn PDF document text
- http://fanti-fitness.pl/uploads/assets/file/dabusamirigeriwitife.pdfIn PDF document text
- http://lohoithaiduong.com/uploads/files/65545517276.pdfIn PDF document text
- https://terracell.pt/images/file/jadipiboxe.pdfIn PDF document text
- http://neoneophytou.com/ckfinder/userfiles/files/8097377381.pdfIn PDF document text
- https://faresaldabbous.com/uploads/files/lanazodinijexe.pdfIn PDF document text
- http://oguzlarotomatiksanziman.com/depo/sayfaresim/file/ketoz.pdfIn PDF document text
- http://www.phonefixcomo.com/wp-content/plugins/formcraft/file-upload/server/content/files/16130f635d519d---23587284734.pdfIn PDF document text
- http://cpgny.com/userfiles/files/14570329003.pdfIn PDF document text
- http://torgoborud.org/images/file/gosadutokalavafaronomekof.pdfIn PDF document text
- https://wrd13.com/force/file/44287730070.pdfIn PDF document text
- http://aktifithalat.com/resimlerfiles/zukufuxixur.pdfIn PDF document text
- https://www.sblending.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16136b6de5192d---lureropobanekawoti.pdfIn PDF document text
- http://twapp.freshkon.com/upload/files/6771120177.pdfIn PDF document text
- http://vietsonplastic.com/uploads/userfiles/file/dalevux.pdfIn PDF document text
- http://helderlive.nl/ckfinder/userfiles/files/fipigorisijuvuwiditisuzel.pdfIn PDF document text
- https://virtrade.gr/userfiles_lybo/file/fesemilore.pdfIn PDF document text
- http://all-premium.com/user_file/files/fuvovujisatisometuzunu.pdfIn PDF document text
- http://mansiya.com/uploadfile/files/50123259636.pdfIn PDF document text
- https://atolab.it/wp-content/plugins/super-forms/uploads/php/files/44d2ca52869a5b57062110b3c6343c75/33455991317.pdfIn PDF document text
- http://giaexploring.it/userfiles/files/legusemefajedijarivug.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/1xuhb7AK25c/uplcv?utm_term=galaxy+s+launcher+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_off0000e0ca.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE0CA | 18300 bytes |
SHA-256: 10e8282b6c6c55c697d1209e6daace67b2996403d2cc3662930b6830c2e18f7a |
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font_01_sfnt_off00011089.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11089 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000128a0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x128A0 | 10608 bytes |
SHA-256: 0bb21d8deb27f1180a97c521cc91520d7fbe98927bcac1983d0a35ade74bc07a |
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