MALICIOUS
196
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document contains a large number of external links, many of which are part of an SEO link farm, and one prominent link is identified as an image lure for a free-download phishing scheme. The primary malicious URL, 'https://gimoguvi.ru/award?keyword=convertir+pdf+escaneado+a+word+editable+ocr', is presented with a deceptive lure related to PDF conversion. The ML classifier and ClamAV detection strongly indicate malicious intent, likely for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
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 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://gimoguvi.ru/award?keyword=convertir+pdf+escaneado+a+word+editable+ocr PDF link annotation
- https://salizobujexi.weebly.com/uploads/1/3/5/3/135325558/lovivum.pdfIn PDF document text
- http://nojuror.22web.org/galvanic_cell_diagram_worksheet.pdfIn PDF document text
- https://nipefewemaxu.weebly.com/uploads/1/3/4/3/134387654/814cc042df911.pdfIn PDF document text
- http://bapatavusirave.mygamesonline.org/borges_el_aleph_libro.pdfIn PDF document text
- http://nijaxubazaziw.mypressonline.com/kobutawesujiw.pdfIn PDF document text
- https://jexepasevotapak.weebly.com/uploads/1/3/1/6/131606223/walenipuvof.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://zibakogemigana.rf.gd/gotham_season_4_episode_guide.pdfIn PDF document text
- http://tujefozumuresul.epizy.com/latest_bollywood_movie_mp4_2019.pdfIn PDF document text
- http://dowugutupisit.rf.gd/chainless_bicycle_using_bevel_gear.pdfIn PDF document text
- https://dcd55a6f-f4d9-4ab7-9ea0-0dac4ffa5d6f.filesusr.com/ugd/f7cbe4_2e2454332a754a1c8fb4de01014342f3.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/gogunabones/dotekenijenasikojovixov.pdfIn PDF document text
- https://f7f2eb1f-4ce6-40bf-b337-6bcc2c9c1a95.filesusr.com/ugd/dc6899_2f31e8a025754ee58c5cff8b26a91228.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/vanatul/chandragupta_maurya_serial_all_songs.pdfIn PDF document text
- https://s3.amazonaws.com/batiku/38728426406.pdfIn PDF document text
- https://s3.amazonaws.com/rabewiruzitewa/6856742862.pdfIn PDF document text
- https://s3.amazonaws.com/kuboki/suvomolafipizek.pdfIn PDF document text
- https://s3.amazonaws.com/bubisifapagefe/69381521229.pdfIn PDF document text
- https://7a1f2a0d-094a-4466-88af-72a4af93b9fa.filesusr.com/ugd/22739b_962c4733718d4204890359451e97b1b1.pdf?index=trueIn PDF document text
- http://kubomefewofumim.atwebpages.com/what_is_the_meaning_of_object_relational_database_management_system.pdfIn PDF document text
- https://s3.amazonaws.com/senodiw/giraxil.pdfIn PDF document text
- https://006b50d4-ad2a-4261-8279-34542eb0d7b0.filesusr.com/ugd/a640e9_5acf57ae0df6455f9093053c07cebea8.pdf?index=trueIn PDF document text
- http://tujefozumuresul.epizy.com/linivesolebonave.pdfIn PDF document text
- http://kosezofejesuxef.atwebpages.com/can_i_watch_sharp_objects_on_amazon_prime.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_off0000d14d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD14D | 5348 bytes |
SHA-256: 346dd6515a9b95b567ac1455166e8b5a2e00c74f2cc3d6fab75c8d90f0fdd88d |
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font_01_sfnt_off0000e39c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE39C | 13832 bytes |
SHA-256: 7aa47b4ec4ad2dc6347080cbfc4d6a5fa94c7feb0422f0989a3d6ca7e1f3553a |
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