MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by multiple critical heuristics for containing malicious redirector links and a link farm. The document body, though heavily obfuscated, contains a URL pointing to a redirector service. The primary attack pattern involves luring users through a seemingly benign document to a malicious URL, which then likely leads to further malicious content or phishing attempts.
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=free+printable+blank+board+game+template
- http://rudabi.socalendurance.net/uploads/1/3/2/7/132712348/c04f0839c6234f1.pdf
- http://files.thatspeechlady.co.uk/uploads/1/3/1/4/131454549/8344670.pdf
- http://files.mindfulmoto.us/uploads/1/3/0/7/130739387/5964010.pdf
- http://files.craigcommercialrealty.com/uploads/1/3/2/6/132682210/57100.pdf
- https://cdn.shopify.com/s/files/1/0437/6671/0433/files/dobufonuwuvewin.pdf
- https://cdn.shopify.com/s/files/1/0432/7551/8107/files/advanced_modelling_finance_using_excel_vba.pdf
- https://cdn.shopify.com/s/files/1/0431/9304/1053/files/bumotomupidamepap.pdf
- https://cdn.shopify.com/s/files/1/0432/2079/5556/files/social_media_meaning.pdf
- https://cdn.shopify.com/s/files/1/0433/2906/1032/files/agenda_2020_editable.pdf
- https://cdn.shopify.com/s/files/1/0432/9763/6512/files/58048276443.pdf
- https://cdn.shopify.com/s/files/1/0433/4292/1886/files/50065657664.pdf
- https://cdn.shopify.com/s/files/1/0429/6353/3977/files/geluwopebon.pdf
- https://cdn.shopify.com/s/files/1/0433/9869/3022/files/46689027832.pdf
- https://cdn.shopify.com/s/files/1/0431/3907/2161/files/modern_marketing_concepts.pdf
- https://cdn.shopify.com/s/files/1/0447/1455/7596/files/apple_iphone_ringtone_free_for_android.pdf
- https://cdn.shopify.com/s/files/1/0431/9854/6082/files/ridoderuna.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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000065f1.bin5b9dee76dc4fb5bec7e9d8786988df51152ab2dcdf267b8064d5ef2ca4e2c3eb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x65F1 | 5260 bytes |
font_01_sfnt_off000077b2.bin16b1e5e71494881ca0514e3f047885ba532162854086e2224743b153adad40e6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x77B2 | 10144 bytes |
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