MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link to a known malicious redirector, ttraff.cc, which is likely used to distribute further malware or phishing content. The document body, though malformed, contains the same URL and appears to be a lure for users seeking drawing exercises. The presence of a large number of external PDF links suggests a link farm or SEO manipulation tactic to increase visibility.
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.cc/pify?keyword=isometric+drawing+exercises+with+solutions+pdf
- http://files.anaturalselectiongsd.com/uploads/1/3/0/7/130775286/mimesiwami-lamatan-tuvimananiz.pdf
- http://files.southshorecruisingclub.com/uploads/1/3/1/4/131453902/bofunevaze.pdf
- http://ratap.grazinggreynacres.com/uploads/1/3/1/3/131379362/ruxijepabus.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/1560/2337/files/siriramaxirosamuxufav.pdf
- https://cdn.shopify.com/s/files/1/0432/1627/3563/files/dumurusawi.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/65105912314.pdf
- https://cdn.shopify.com/s/files/1/0437/2240/8087/files/pdf_on_kindle_paperwhite.pdf
- https://cdn.shopify.com/s/files/1/0431/6227/1898/files/botevirozixulapige.pdf
- https://cdn.shopify.com/s/files/1/0432/6676/9054/files/21241882276.pdf
- https://cdn.shopify.com/s/files/1/0438/3893/1109/files/14093907063.pdf
- https://cdn.shopify.com/s/files/1/0430/9952/1181/files/nisemupuxilupefedokakawu.pdf
- https://cdn.shopify.com/s/files/1/0440/2728/1558/files/7741762009.pdf
- https://cdn.shopify.com/s/files/1/0429/9977/5381/files/65656683632.pdf
- https://cdn.shopify.com/s/files/1/0430/3893/3146/files/7125314662.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_off000048f5.bin4d36939695b7148eb09e1597da069ebefaca3e614eeb32ca826d5d8f90f38cbc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x48F5 | 5664 bytes |
font_01_sfnt_off00005c26.binbfe0a209cc9a1755da8e30f956d717f3bcaf7ed851be4e2098107f10f0443df0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5C26 | 10108 bytes |
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