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.com'. Additionally, it exhibits characteristics of a PDF link farm, with numerous links to external PDFs hosted on domains like 'cdn.shopify.com' and other suspicious domains. The document body, though heavily obfuscated, contains the malicious URL, suggesting a lure to trick users into visiting a potentially harmful site for phishing or malware delivery.
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=pdf+bsc+zoology+syllabus In PDF document text
- http://kerovame.amysackmannon-traditionalquilting.com/uploads/1/3/1/3/131380005/79a379c9.pdfIn PDF document text
- http://telenedon.creativecitychallenge.com/uploads/1/3/1/1/131164250/7c6d6b051e0832.pdfIn PDF document text
- http://gawajov.jeanpenny.com/uploads/1/3/1/4/131453284/852b7b8cf921b.pdfIn PDF document text
- http://files.ghysa.com/uploads/1/3/2/6/132681201/c6eba6.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0437/0622/0712/files/sony_str-_de335_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5442/3445/files/public_officer_appointment_letter_template.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7238/0310/files/masaw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7027/5237/files/fifisifibozufikesawo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8526/7097/files/debonewutuxipesunamove.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5627/5362/files/94652949124.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1425/0905/files/38365711332.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1010/5255/files/pumegosewalafifizudasiti.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/5752/1574/files/97254232774.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5797/1362/files/stewart_calculus_6e.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9544/8997/files/54093971485.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/1843/5229/files/eclectic_paradigm.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/5071/0693/files/94157890976.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_off00013ab4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13AB4 | 4916 bytes |
SHA-256: c46b0f760cf830d9226267bf272db28434100c7469391345ed5322960912ca8a |
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font_01_sfnt_off00014b7e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14B7E | 11032 bytes |
SHA-256: 14f7eb6c0874ae06a6495575f7076ddd8a04685c75fe094d42ac9610df26f90c |
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font_02_sfnt_off000170ee.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x170EE | 4324 bytes |
SHA-256: 05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
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