MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains embedded links that redirect to known malicious infrastructure, specifically a URL associated with a redirector. The document body, though heavily obfuscated, contains text related to "color by number pdf free" and the malicious URL itself, suggesting a lure to a scam or phishing page. The presence of numerous external PDF links, many pointing to Shopify, further indicates a link farm or SEO manipulation tactic to distribute malicious content.
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=color+by+number+pdf+free
- http://files.ardsleypta.org/uploads/1/3/2/6/132695915/5a2a7fec33eb8.pdf
- http://zurezef.semanathompson.com/uploads/1/3/2/3/132303195/2cab2.pdf
- http://files.nextbuildingforum.com/uploads/1/3/0/8/130813934/a76ef47c7bb.pdf
- https://cdn.shopify.com/s/files/1/0429/6366/5062/files/que_es_el_analisis_vertical.pdf
- https://cdn.shopify.com/s/files/1/0432/4140/6631/files/53996178743.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/96280370261.pdf
- https://cdn.shopify.com/s/files/1/0439/1577/2059/files/44712028641.pdf
- https://cdn.shopify.com/s/files/1/0434/0832/6812/files/monixobu.pdf
- https://cdn.shopify.com/s/files/1/0430/2487/5674/files/reduce_file_size_mac_free_software.pdf
- https://cdn.shopify.com/s/files/1/0432/5264/6050/files/buxokabu.pdf
- https://cdn.shopify.com/s/files/1/0436/5336/5910/files/best_app_to_instagram_videos_iphone.pdf
- https://cdn.shopify.com/s/files/1/0431/6384/4767/files/operational_amplifier_lecture_notes.pdf
- https://cdn.shopify.com/s/files/1/0434/0157/6615/files/sheet_music_say_anything.pdf
- https://cdn.shopify.com/s/files/1/0428/5949/5590/files/walegawolobavujat.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_off00005530.bin15725ba8de44aab0b456fc9f6ec6c206c222ee2f3d418a3b426869c4d063a2e9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5530 | 4944 bytes |
font_01_sfnt_off000065e7.bin3293fd3513f8f8b6d5107078ef1ab35e5a66d028f938d8667dccee639215a056 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x65E7 | 13024 bytes |
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