MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, including one pointing to a known malicious redirector at `https://ttraff.com/pify?keyword=human+anatomy+terminology+pdf`. The presence of a large number of external PDF links suggests a link farm or SEO manipulation tactic, likely intended to drive traffic to malicious sites or distribute further payloads. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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=human+anatomy+terminology+pdf
- http://files.celebratedancepro.com/uploads/1/3/1/1/131163834/noxoretuwo.pdf
- http://files.tmwmassage.net/uploads/1/3/2/6/132695280/1331536.pdf
- http://guxavinu.failurefarms.com/uploads/1/3/0/7/130776277/kimugad_kesarukukeniz_tojonadudemuli_gaxalenitumu.pdf
- http://files.thefeelgoodcafe.com/uploads/1/3/0/7/130739509/4754442.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0438/3732/5462/files/64755389538.pdf
- https://cdn.shopify.com/s/files/1/0432/9511/3374/files/52870118483.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/wabodenerevugibew.pdf
- https://cdn.shopify.com/s/files/1/0436/3000/2336/files/tuwosesoboli.pdf
- https://cdn.shopify.com/s/files/1/0432/1899/3307/files/legofofalenabuligijiva.pdf
- https://cdn.shopify.com/s/files/1/0438/5370/9472/files/social_emotional_and_behavioural_disorders.pdf
- https://cdn.shopify.com/s/files/1/0432/9802/9733/files/dojosegofov.pdf
- https://cdn.shopify.com/s/files/1/0429/7300/3939/files/40551763963.pdf
- https://cdn.shopify.com/s/files/1/0432/7142/2102/files/dogak.pdf
- https://cdn.shopify.com/s/files/1/0437/7313/2961/files/animal_lyrics_neon_trees.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/8003629611.pdf
- https://cdn.shopify.com/s/files/1/0433/5622/5694/files/jekovuza.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006cd6.bin6a53d6b91e3c528712c735f0a8d6b60e293082dc00584fa399c1308fcd6eacd8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6CD6 | 5244 bytes |
font_01_sfnt_off00007e99.bin619602af542e46915dbc3936df1f2b80ed24ae1be65bf301281f1d1aadf60748 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7E99 | 9960 bytes |
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