MALICIOUS
196
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous external links, with a critical heuristic identifying it as an SEO link farm and a high-severity heuristic flagging it as an image lure linking to an SEO redirector. The primary malicious URL identified is https://fokemale.ru/strik?utm_term=sri+rudram+chamakam+with+meaning, which is likely used for phishing or scamming purposes. The ML classifier and ClamAV detection strongly indicate maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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 contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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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/strik?utm_term=sri+rudram+chamakam+with+meaning PDF link annotation
- https://jotonude.weebly.com/uploads/1/3/1/3/131398177/nilifu_zosatufaj_tejoji.pdfIn PDF document text
- http://excschool.ru/34383371956i87nn.pdfIn PDF document text
- http://matrixbicycles.com/workouts_by_katya_week_4rg094.pdfIn PDF document text
- https://botironuz.weebly.com/uploads/1/3/1/3/131380999/9809754.pdfIn PDF document text
- https://tifevijokob.weebly.com/uploads/1/3/5/3/135351552/fd1a9f185f9.pdfIn PDF document text
- http://healthyforczechrepublic.site/sambalpuri_mantu_churia_audio_songkcvye.pdfIn PDF document text
- https://repowuvosifopel.weebly.com/uploads/1/3/6/0/136050091/1b86304.pdfIn PDF document text
- http://about-central.com/98170591329r3vjp.pdfIn PDF document text
- https://butilitari.weebly.com/uploads/1/3/3/9/133997497/1070659.pdfIn PDF document text
- http://italiabeach.space/192241915698w132.pdfIn PDF document text
- http://azorocheat6.xyz/39502232104uov23.pdfIn PDF document text
- http://sokfresh.fun/mississippi_drivers_license_test_appyjvff.pdfIn PDF document text
- http://mivetys.xyz/honeywell_space_heater_reviewspl7in.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://fedorahosted.org/lohitIn PDF document text
- https://s3.amazonaws.com/novifamigot/common_core_math_worksheets_8th_grade.pdfIn PDF document text
- https://s3.amazonaws.com/forupokisip/challenge_film_video_song.pdfIn PDF document text
- https://07f52280-50dc-49c2-beec-a2e30bf849d0.filesusr.com/ugd/7b8f90_05fd4fe9044f4456b2b47aa517e107c5.pdf?index=trueIn PDF document text
- https://29ce6865-365c-47c4-9f0a-635d6f965865.filesusr.com/ugd/0d6b77_b84de7fbecf64590b1cebdf3aee3fc87.pdf?index=trueIn PDF document text
- https://9cf93ecd-64ee-4ad6-afcc-f350577a7522.filesusr.com/ugd/c4dbd3_3b3bf6c1236c4457bbb7ef26fd40aa5a.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/xidulumexi/jujugoparerubesosir.pdfIn PDF document text
- https://s3.amazonaws.com/rizezobabub/80329242107.pdfIn PDF document text
- https://s3.amazonaws.com/juvetaso/the_white_tiger_book_amazon.pdfIn PDF document text
- https://s3.amazonaws.com/vekodupiwarobi/dhhs_panel_on_antiretroviral_guidelines.pdfIn PDF document text
- https://s3.amazonaws.com/wefemabeni/cardi_b_club_c_shoes_-_grade_school.pdfIn PDF document text
- https://s3.amazonaws.com/loxopudizus/18177318751.pdfIn PDF document text
- https://s3.amazonaws.com/xeponodij/new_hd_movies_bollywood_2018.pdfIn PDF document text
- https://8271b8e8-1520-4b18-8785-2fafc8cd33e6.filesusr.com/ugd/efc97f_27a095528ba64db39cce5a967b733b83.pdf?index=trueIn 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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00014bfd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14BFD | 5400 bytes |
SHA-256: 9f6e2921fc6c129800a471b8948506fabb2ef998dd1def112f5650b3408f28eb |
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font_01_sfnt_off00015e46.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15E46 | 10584 bytes |
SHA-256: 7a3d947bfbc15a282e4e6e28de7e628ef74ddf4d320add4a3dca1e44a4a12252 |
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font_02_sfnt_off000182d0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x182D0 | 9032 bytes |
SHA-256: b37e0867647e3d4e8d5fc2da62562982bc02e0be97f8d138618369deadf7516a |
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