MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document contains numerous embedded links, many of which point to external PDF files hosted on Shopify and other domains, suggesting a link farm or SEO manipulation tactic. One prominent link, 'https://ttraff.cc/pify?keyword=ben+10+sinhala+cartoon', is flagged as a malicious redirector. The document body, though heavily obfuscated, contains references to the same malicious redirector and benign-looking PDF links, indicating a lure to drive traffic to malicious infrastructure. The ML classifier also strongly flagged this PDF as malicious.
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=ben+10+sinhala+cartoon
- http://mupakor.oldtel.com/uploads/1/3/1/4/131406717/d1f84f5dfd8789.pdf
- http://files.anaestheticslondon.com/uploads/1/3/0/7/130776089/texadewosirilativ.pdf
- http://files.icbnz.org/uploads/1/3/2/6/132681426/vugemagewepifinowi.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0428/8937/9993/files/pelariton.pdf
- https://cdn.shopify.com/s/files/1/0433/8476/6620/files/rumavulajogapenibudexuwew.pdf
- https://cdn.shopify.com/s/files/1/0432/2725/0850/files/94296701685.pdf
- https://cdn.shopify.com/s/files/1/0452/1220/5216/files/abstract_noun_list_a_z.pdf
- https://cdn.shopify.com/s/files/1/0432/4166/8775/files/bulegofojapamidu.pdf
- https://cdn.shopify.com/s/files/1/0433/3754/7929/files/bitokexusinuwamenugumiwas.pdf
- https://cdn.shopify.com/s/files/1/0432/0185/5646/files/wupujalil.pdf
- https://cdn.shopify.com/s/files/1/0433/5026/1915/files/wefakekamiv.pdf
- https://cdn.shopify.com/s/files/1/0437/0300/9430/files/zuzaxituvapusojazazasej.pdf
- https://cdn.shopify.com/s/files/1/0433/4796/8149/files/2855460261.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_off000046f5.bincc87f82e0a41e05cbf3db4092d73901866dbdd7a54a6227340fd5cb3034674aa |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x46F5 | 5132 bytes |
font_01_sfnt_off00005858.bin4016677db0a6f5149cb9783576ac7de30bc6835cdf5dbc1292a187712a698a1d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5858 | 14540 bytes |
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