MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged as malicious by ClamAV and an ML classifier. It uses an invoice-themed lure. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9994
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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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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Fake invoice / payment lure low SE_INVOICE_LUREDocument contains invoice or payment language paired with an action verb — useful context when combined with link, macro, or attachment indicators
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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://fokemale.ru/wix?keyword=economics+today+and+tomorrow+guided+reading+answer+key PDF link annotation
- https://cdn-cms.f-static.net/uploads/4416919/normal_601d209baadaf.pdfIn PDF document text
- https://luxaxezasu.weebly.com/uploads/1/3/1/3/131398230/8dfa0a.pdfIn PDF document text
- https://dewufore.weebly.com/uploads/1/3/4/8/134857007/kejuzosadasuvok.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4379474/normal_6058d1907ddb7.pdfIn PDF document text
- http://kudusakepupa.sportsontheweb.net/pdf_to_word_converter_nitro_cloud.pdfIn PDF document text
- https://cdn.sqhk.co/juxerawabuf/ggAhjhd/burenin.pdfIn PDF document text
- https://bofuvozera.weebly.com/uploads/1/3/5/3/135331850/midajubezatefuw_nixidupos.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4456393/normal_6040c2c2029fc.pdfIn PDF document text
- http://misujupino.getenjoyment.net/learn_japanese_book.pdfIn PDF document text
- https://cdn.sqhk.co/gelowidabik/hoja1jd/gasutovukata.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4392864/normal_5fe04695d51f2.pdfIn PDF document text
- https://cdn.sqhk.co/luwokiseg/hsLhjji/soccer_heads_la_liga_unblocked.pdfIn PDF document text
- http://juzirafotiwiwa.iblogger.org/lavakaripuxevewem.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4491945/normal_5ff1e6a56e5f8.pdfIn PDF document text
- http://beweroxaku.66ghz.com/93506602528.pdfIn PDF document text
- http://vebuwovivulab.mygamesonline.org/concise_paediatrics.pdfIn PDF document text
- https://cdn.sqhk.co/rabataxuvax/bbArDv3/fukawixetutenudemu.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/kefodek/the_revenant_full_movie_free_download_worldfree4u.pdfIn PDF document text
- http://vigexosav.myartsonline.com/mindhunter_john_douglas_audiobook.pdfIn PDF document text
- http://jududupozibuj.rf.gd/wupipunasujepinametesusi.pdfIn PDF document text
- http://sanukewefigani.rf.gd/bibidazafuginotogix.pdfIn PDF document text
- http://nifibomagogov.rf.gd/aafco_pet_food_labeling_guide.pdfIn PDF document text
- https://s3.amazonaws.com/seriposuj/wheres_waldo_book_series.pdfIn PDF document text
- http://nudagimanefej.atwebpages.com/mathematics_teacher_s_guide_grade_10.pdfIn PDF document text
- 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://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000172f0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x172F0 | 5444 bytes |
SHA-256: f9d7952ce8d8b93441ddf88dc310accb9ef3d067dad4e384e2a70c876f6216ca |
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font_01_sfnt_off0001857e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1857E | 10360 bytes |
SHA-256: d6ccab25aa78238a934e54e3f7cbdea307002a29ae066e30e8c1292f723e5ec8 |
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