MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file contains multiple embedded links, with a critical heuristic identifying a link to a known malicious redirector at 'https://ttraff.ru/pify?keyword=asuran+movie+bgm+tone'. The document body, though heavily obfuscated, also contains this URL, suggesting an attempt to disguise the malicious destination. The presence of numerous other PDF links, many pointing to Shopify, indicates a potential link farm or SEO manipulation tactic to obscure the primary malicious intent. The ML classifier strongly supports the malicious verdict.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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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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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://ttraff.ru/pify?keyword=asuran+movie+bgm+tone In PDF document text
- http://files.containerofdreams.org/uploads/1/3/0/7/130738806/nasenapiwapoxed.pdfIn PDF document text
- http://files.morningsidechildrenscentre.com/uploads/1/3/1/6/131607522/5034740.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://cdn.shopify.com/s/files/1/0436/1188/1634/files/impact_of_celebrity_endorsement_on_consumer_buying_behaviour_questionnaire.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3504/1702/files/ap_calculus_derivatives_test_with_answers.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8187/5112/files/weight_training_schedule.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9635/8565/files/nokoguwemog.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0459/7435/6135/files/39420105253.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4876/2529/files/associer_plusieurs_fichiers_pdf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9726/0192/files/firorake.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/4055/2598/files/lanelabuxevewe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4906/6394/files/business_plan_sample_for_students.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/32343356061.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
- https://savannah.gnu.org/projects/freefont/In PDF document text
- http://www.gnu.org/licenses/In PDF document text
- http://www.gnu.org/copyleft/gpl.htmlIn 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 |
|---|---|---|---|
font_00_sfnt_off00005874.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5874 | 6744 bytes |
SHA-256: b29f9350a720d2da9dc50567d08c4a82684db1fcb28a47e3a5788345b392d808 |
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font_01_sfnt_off00006959.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6959 | 5160 bytes |
SHA-256: ce4a6e2406ae948b607185e510329857af87ab0b034999e596f47b0be67aec63 |
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font_02_sfnt_off00007acf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7ACF | 13060 bytes |
SHA-256: 40259808b449d493f9f4cc6040d5fe0025f6db724965c9f0626945750436e1fe |
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font_03_sfnt_off00009b22.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9B22 | 12784 bytes |
SHA-256: b78c76f480cb5d7bee7a23852c0b7ebdfe7b1e073d187133a930f032795fe467 |
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