MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'ttraff.ru'. This URL is embedded within the document body, which is obfuscated but contains the same URL. The PDF also exhibits characteristics of a link farm, with numerous embedded URLs, many hosted on Shopify, likely to improve search engine ranking for malicious content. The ML classifier strongly flagged this PDF as malicious.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
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=lalitha+sahasranamam+meaning+in+telugu+pdf In PDF document text
- http://files.blakkanvas.studio/uploads/1/3/1/3/131381850/zokufepiladod.pdfIn PDF document text
- http://files.truewealthfg.com/uploads/1/3/2/7/132710687/migejowo.pdfIn PDF document text
- http://files.honeybeetreasure.com/uploads/1/3/0/7/130775434/5ea984b04d49f2.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/1/0432/7908/9824/files/radezesodi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5308/8919/files/giwajojevi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8904/3358/files/88048444858.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2779/9969/files/kefijelumipelemuv.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8946/1410/files/pixeloximujarofomizatet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9726/8128/files/40975872105.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0298/5621/files/duzezeribe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/3975/0294/files/93183503115.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/5752/1574/files/negapiluwojowinoxosojali.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9147/6133/files/womevonibopubezibematuni.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/6014/3014/files/36629818415.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://www.geocities.com/mitra_anirban/hobbies.htmGNUIn PDF document text
- http://www.gnu.org/copyleft/gpl.htmRegularIn PDF document text
Extracted artifacts 5
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00013c65.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13C65 | 5396 bytes |
SHA-256: 3a66c5017c38c946f570c420b741623c4de64751fe45ea90d944f332eef9ed68 |
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font_01_sfnt_off00014e8f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14E8F | 2140 bytes |
SHA-256: 4707bf859c2b2b552e51fb2091ad8c8f9f3049b019adc279754ac00abd2d80ce |
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font_02_sfnt_off00015800.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15800 | 3740 bytes |
SHA-256: 7e920e56b2d69ad0a34c795437496448bdbf67ad0deb23e21458005eebd3eae5 |
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font_03_sfnt_off00016375.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16375 | 29792 bytes |
SHA-256: 0e14f26a3b6789d166530b4ec676aa8c09561025e97176d540cede4c1a7a34f5 |
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font_04_sfnt_off0001a375.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1A375 | 13636 bytes |
SHA-256: 753f7ba257c99875fd3ca108206d1d045a3b3c82e774ef974eee2640fd1de429 |
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