MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a critical heuristic firing for a malicious redirector link, pointing to 'ttraff.com'. The document body, though heavily obfuscated, also contains this URL and numerous other links to Shopify-hosted PDFs, suggesting a link farm or SEO poisoning tactic. The primary malicious URL is likely used to redirect the user to a further stage of the attack.
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=submersible+pump+installation+guide In PDF document text
- http://files.roundtuitkitchen.com/uploads/1/3/0/9/130969656/nunejebowagipux-fepenu-rimefofepamifa-rivimewus.pdfIn PDF document text
- http://files.francishurley.com/uploads/1/3/1/3/131384173/deseru_takagejipozumu.pdfIn PDF document text
- http://pezovu.137point5bodycare.com/uploads/1/3/0/8/130814921/8ea7e95.pdfIn PDF document text
- http://teponafo.mhjcmerch.com/uploads/1/3/0/8/130874493/34b5f5616f.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/1/0449/5812/2139/files/aocs_official_method_ca_12_55.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6380/3046/files/identify_the_adjective_in_the_sentence_worksheet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6472/1562/files/blind_alley_movie.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7767/2868/files/encyclopedia_of_candlestick_charts_1st_edition.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/taridulozomoxekolakinuku.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1979/5623/files/41193855153.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3272/4124/files/plant_embryo_development.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8617/5651/files/segenivuzanidisikudir.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6887/5157/files/90681077095.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3685/1874/files/68668262987.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/2292/6492/files/tuwarelifubifepeneleromow.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0151/1064/files/vce_textbooks_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6989/8914/files/53686079519.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4726/3131/files/91688669223.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8457/0012/files/baal_shem_tov_stories.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_off0000741d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x741D | 5520 bytes |
SHA-256: 9f13e2d768cdafbd4a59582b02e571d8584e8b3949efa4e892423cc14ff29274 |
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font_01_sfnt_off000086b8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x86B8 | 10248 bytes |
SHA-256: 05f29249bd966060c75333d3590ed04b8c9c2fd3048e98e5cb5e157aa85b43aa |
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