MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
This PDF file was flagged as malicious by a machine learning classifier and contains a critical heuristic indicating it links to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains the URL 'https://ttraff.com/pify?keyword=hexadecimal+to+decimal+transparent', which is likely the primary malicious payload delivery mechanism. The file also contains a large number of links to Shopify-hosted PDFs, suggesting a link farm or SEO poisoning attempt.
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.com/pify?keyword=hexadecimal+to+decimal+transparent In PDF document text
- http://files.treasurecoaststrings.com/uploads/1/3/0/8/130873875/bepotal.pdfIn PDF document text
- http://files.creatify.media/uploads/1/3/0/8/130873735/6967395.pdfIn PDF document text
- http://files.sw-jet.com/uploads/1/3/1/1/131164425/5820797.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/1/0430/9732/5732/files/34157731756.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2428/4824/files/51912478884.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2476/7400/files/larimomiwul.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6823/5675/files/jozibozemexo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/9419/4843/files/xuvisemajowesuzirozer.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2104/0792/files/11683322640.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2045/1997/files/90837225201.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4722/3458/files/10433132188.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/7728/0671/files/33991526731.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2969/2577/files/zuramaxuradimotawasuvil.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5153/2963/files/76678127336.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/1049/7434/files/jotololigib.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4479/7606/files/33270237768.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/7354/5116/files/ranged_attack_disadvantage_5e.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 5
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000686f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x686F | 6588 bytes |
SHA-256: 746cda19d0a45b0d6108c63ff8192b2f88c2fff5e5937e692a7cb04b31166607 |
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font_01_sfnt_off000078e9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x78E9 | 5248 bytes |
SHA-256: c4ddbe75f651f8ff6cab16847d1159e1fceb7ce703f6feca877748916f19c199 |
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font_02_sfnt_off00008aa0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8AA0 | 4644 bytes |
SHA-256: b9711230127e3c54cfe153284ce5b4209c78dcb1668dc1b61fe0d83b0b450f28 |
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font_03_sfnt_off00009c33.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9C33 | 10468 bytes |
SHA-256: 4b23128f96eb8ec9c08cd4fe04e7d49a21a149203ee7144792a604c6639d5260 |
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font_04_sfnt_off0000bfeb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBFEB | 1736 bytes |
SHA-256: f27f1dab863be407bc80ce69f069aaa000ada345c50a5fba1d6b915b5f603bb6 |
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