MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which point to a redirector service (ttraff.com) that is known to host malicious content. The document body, though heavily obfuscated, contains references to a game guide and the malicious URL, suggesting a lure to entice users to click the links. The ML classifier strongly flagged this PDF as malicious, and the presence of a redirector link confirms a malicious intent to lead users to harmful sites.
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.com/pify?keyword=ragnarok+eternal+love+premium+guide In PDF document text
- http://files.fabricairsa.co.za/uploads/1/3/2/7/132712050/2082922.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7854/0700/files/8097212152.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2494/0184/files/51170176964.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8693/7253/files/circle_theorems_proof_class_9.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6056/0025/files/5828112061.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6278/0311/files/angie_rolling_stones_song.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/0599/3375/files/86474653632.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4479/8613/files/towinafuv.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/1/0430/1452/0995/files/94420574363.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/9501/4042/files/53478931658.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1049/0519/files/flame_test_lab_report_introduction.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0280/5917/files/blend_letter_sounds_worksheets.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8870/6717/files/capacitors_and_capacitance.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8930/5506/files/tujomujolefo.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000062c7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x62C7 | 3380 bytes |
SHA-256: 5287224375ed8a7e5920f953f0dd6934dc8beb8f1c18ef7e6d57c76dcc27466c |
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font_01_sfnt_off00006eeb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6EEB | 5232 bytes |
SHA-256: 89738d9e89f3ccffa7f4e44c663a1884276bc3cb80e5e671748129b3136347c5 |
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font_02_sfnt_off000080b0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x80B0 | 10704 bytes |
SHA-256: a677b9569b1f7d8a5c11945e6239d7ee88fa567aae787266c7c8e0483144c01b |
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