MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF document was flagged as malicious by ClamAV and an ML classifier. 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 0.9983
Heuristics 5
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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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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://zajinet.ru/award?keyword=arap%25C3%25A7a+s%25C3%25B6zl%25C3%25BCk+pdf PDF link annotation
- https://cdn-cms.f-static.net/uploads/4372104/normal_60459ddeb1108.pdfIn PDF document text
- http://badge-verification-center.com/recliner_mechanism_lazy_boy_electric_recliner_parts_diagrambt164.pdfIn PDF document text
- http://bexunorisomev.iblogger.org/gapemozibuguwes.pdfIn PDF document text
- http://gamukanemafutu.mywebcommunity.org/best_free_reader_and_editor_for_ipad.pdfIn PDF document text
- http://seropuxaxogel.22web.org/laxekevugetuperufodiko.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4409614/normal_603e8b936d69d.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4495838/normal_5fcfed241926c.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4375716/normal_6018022716714.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4379035/normal_5fc74971c3dd4.pdfIn PDF document text
- http://bcpzonasegura10beta-viabcp.com/62044623841aibgr.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4452382/normal_6052108f106e3.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4465688/normal_5fc9a70243906.pdfIn PDF document text
- http://tilosag.mypressonline.com/8736698029.pdfIn PDF document text
- http://ravigimojamel.mypressonline.com/lezunegewukazanuvas.pdfIn PDF document text
- http://veruvipavopa.getenjoyment.net/dukipufikatuz.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4410714/normal_603f4f0736ca0.pdfIn PDF document text
- http://pribor-poverka.site/semawodisadidizemuy60ls.pdfIn PDF document text
- http://tunabamilusi.mypressonline.com/articles_of_the_constitution.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4473030/normal_5fcbc5e99defa.pdfIn PDF document text
- http://circulshtangcalip.website/dlp_symantec_data_sheetdze7x.pdfIn PDF document text
- http://xofajenakimexo.iblogger.org/conversion_de_grados_a_radianes_y_viceversa_ejercicios.pdfIn PDF document text
- http://sellforce.ru/sciatica_stretchesjlbpl.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- http://xevikosurozogin.rf.gd/iti_aliganj_lucknow_admission_form_2018.pdfIn PDF document text
- http://setopuvoxuz.epizy.com/manitoulin_island_fishing_report.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://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
stream_004_off00011937.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x11937 | 26704 bytes |
SHA-256: dc033930a50d1b6aec226dd8cd5c85d8e7c95c9902e90a91b6958180622c8c8b |
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font_00_sfnt_off0000e15c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE15C | 4904 bytes |
SHA-256: c24c00ef9579189356c7d30fcac4c68725e0d4dc68b2aa9f9139b27ac6bf75a8 |
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font_01_sfnt_off0000f211.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF211 | 12864 bytes |
SHA-256: 6a0759d4d30e592ce4ccbfa2a6c77b7a8b829cfae45bc8e8b98c7677e0e09dad |
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font_03_sfnt_off000147e7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x147E7 | 4324 bytes |
SHA-256: 9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
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