MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with one specifically pointing to a known malicious redirector. The ML classifier also strongly indicated maliciousness. The document body appears to be obfuscated or corrupted, but the presence of a link farm and a malicious redirector suggests an attempt to lure users to malicious content or manipulate search engine results.
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.ru/pify?keyword=data+science+for+business+and+decision+making+pdf
- http://files.fionapaterson.com/uploads/1/3/1/3/131381706/tutazu.pdf
- http://files.careyyachtcharters.com/uploads/1/3/1/3/131380786/mafusaj.pdf
- http://files.rwaconsultants.net/uploads/1/3/1/6/131607363/9866357.pdf
- http://files.my-obr-opinionplatformsk.com/uploads/1/3/1/8/131858540/vevudi.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0436/6155/7913/files/teteromuzomesabutexobijeb.pdf
- https://cdn.shopify.com/s/files/1/0429/3410/8323/files/90253373125.pdf
- https://cdn.shopify.com/s/files/1/0433/5363/7018/files/wajedotodaworejunigob.pdf
- https://cdn.shopify.com/s/files/1/0431/8127/7352/files/kenejezezojuxoga.pdf
- https://cdn.shopify.com/s/files/1/0437/7352/6178/files/80651653576.pdf
- https://cdn.shopify.com/s/files/1/0431/1810/0637/files/temosesoxekunazosagena.pdf
- https://cdn.shopify.com/s/files/1/0429/4007/2092/files/86283196182.pdf
- https://cdn.shopify.com/s/files/1/0428/5366/2883/files/zisafefetaxawix.pdf
- https://cdn.shopify.com/s/files/1/0440/7784/2584/files/21335889669.pdf
- https://cdn.shopify.com/s/files/1/0430/0144/6554/files/gikegagojigafudamewusivab.pdf
- https://cdn.shopify.com/s/files/1/0432/4117/7252/files/8354182106.pdf
- https://cdn.shopify.com/s/files/1/0440/7971/0360/files/fedagifugi.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_off00009074.bin0629c73cc8dd4c0887ae5d2d72a645fda51a4b9bc5926a9cc8ae5d6297f5df86 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9074 | 5528 bytes |
font_01_sfnt_off0000a322.binb8ff367766ee8f737aa5a1bc6342d34ed50d2a3791039ee787409897120d3e4b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA322 | 10080 bytes |
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