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. The file embeds a large number of external links characteristic of an SEO link farm and presents a deceptive download button. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
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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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://nipisod.ru/wix?keyword=demographic+transition+worksheet PDF link annotation
- http://item-get.top/wordpress_new_user_registration_email_pluginj2s67.pdfIn PDF document text
- https://cdn.sqhk.co/soziwariru/h4kibwZ/global_smartphone_market_share_2020_q2.pdfIn PDF document text
- http://wozilimesiz.mypressonline.com/levimoximomosuda.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4470537/normal_6054e7bc0da33.pdfIn PDF document text
- http://mekomob.getenjoyment.net/wenifujigekotaje.pdfIn PDF document text
- https://cdn.sqhk.co/sitopizol/yigbYjd/ninja_blender_costco._ca.pdfIn PDF document text
- https://cdn.sqhk.co/kojariwirip/osgfhfD/11336728480.pdfIn PDF document text
- http://bikelumonekodex.mygamesonline.org/biology_10th_class_book.pdfIn PDF document text
- https://cdn.sqhk.co/ranemagesoga/HPatigd/hotels_in_normandy_on_d-_day_beaches.pdfIn PDF document text
- http://digitalmedialit.com/electrical_code_simplified_house_wirk061r.pdfIn PDF document text
- http://dkmz1.club/libro_de_marketing_digital_grati6xk79.pdfIn PDF document text
- https://cdn.sqhk.co/kakovavop/vpjihhv/68449951336.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4489976/normal_605949ebed498.pdfIn PDF document text
- http://parkingtest.xyz/what_is_the_function_of_the_reaction_center_chlorophylllw0db.pdfIn PDF document text
- http://logoped-samara.ru/fipodoro8co2c.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://6c036dbd-b327-4678-b778-de8a2ee7bb50.filesusr.com/ugd/ed64d2_351170b0743b4ffd8054fd0f76e729c6.pdf?index=trueIn PDF document text
- https://28a90398-13b1-4b58-b54c-ed045a6bddf2.filesusr.com/ugd/7e9e1f_f396b67c64dc485b892988324714d2b8.pdf?index=trueIn PDF document text
- http://xogomegutu.epizy.com/measuring_and_monitoring_biological_diversity_standard_methods_for_mammals.pdfIn PDF document text
- https://e8dc5420-792a-4861-90db-09cfc8d8a7d1.filesusr.com/ugd/1378f5_4e657b699c2049d996b9793e3495367e.pdf?index=trueIn PDF document text
- https://2ac56fc1-f7ee-4366-9cb2-1681469c68ee.filesusr.com/ugd/b914b5_810d0c3311e6442da36dd4bff06b1714.pdf?index=trueIn PDF document text
- http://nafudefikusixu.rf.gd/remopirun.pdfIn PDF document text
- https://cd753cf5-d90a-4073-9c55-931a76e81761.filesusr.com/ugd/8826df_044cf1659da34fcea748e10bf71c849e.pdf?index=trueIn PDF document text
- http://femagela.myartsonline.com/tamil_girl_baby_names_starting_with_s_download.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
- 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_off0000ead0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEAD0 | 5472 bytes |
SHA-256: a3ab69a1ca3daeb8375a4756c040c14e76e0d0f3373290ce0583e9aeadabd098 |
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font_01_sfnt_off0000fd58.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD58 | 10800 bytes |
SHA-256: 1056f137fa1b050cab64401047b4db101f1976c19f3b0241b658266349eb25a6 |
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font_02_sfnt_off00012281.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12281 | 16204 bytes |
SHA-256: 532315dfdc59b350d447ad91845dd8cc72a836e684f536ab9a4305dc5b53fb8e |
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