MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.com'. Additionally, it exhibits characteristics of a PDF SEO link farm, embedding a large number of external links, many hosted on Shopify. The document body, though heavily obfuscated, contains the same malicious URL and a reference to 'Nitroglycerin davis drug guide', suggesting a lure to a potentially harmful resource.
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=nitroglycerin+davis+drug+guide
- http://files.puregoodnessmn.com/uploads/1/3/0/7/130775361/8400446.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/45292738862.pdf
- https://cdn.shopify.com/s/files/1/0427/7311/9143/files/mumuzapewe.pdf
- https://cdn.shopify.com/s/files/1/0433/0484/5465/files/rojogumade.pdf
- https://cdn.shopify.com/s/files/1/0434/4751/7341/files/iso_16949.pdf
- https://cdn.shopify.com/s/files/1/0429/4190/7110/files/makkar_ielts_speaking_jan_to_april_2020_download.pdf
- https://cdn.shopify.com/s/files/1/0436/9596/4328/files/22755382252.pdf
- https://cdn.shopify.com/s/files/1/0434/3264/0679/files/bosuzogukofagi.pdf
- https://cdn.shopify.com/s/files/1/0435/8209/5517/files/wijopolemexigojomepuwiz.pdf
- https://cdn.shopify.com/s/files/1/0433/8378/3575/files/android_version_names_a_to_z.pdf
- https://cdn.shopify.com/s/files/1/0429/3984/2719/files/class_action_research_proposal.pdf
- https://cdn.shopify.com/s/files/1/0441/3263/0680/files/28927579168.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_off0000661a.bin6c3cd225d05c07968b8b7817f69df03062ae8b14d478d5f329b41057a28ebc5e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x661A | 5236 bytes |
font_01_sfnt_off00007806.bin7eac97a9f1908c64e486d37ba2b19a6ad146a599acae2aaf480d6543fbaeab7d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7806 | 10060 bytes |
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