MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link farm designed to mimic search results, directing users to download other PDFs. The primary malicious URL, https://ttraff.com/pify?keyword=dictionary+of+synonyms+and+antonyms+alan+spooner+pdf+download, acts as a redirector to potentially malicious content. The ML classifier strongly indicated maliciousness, and the presence of numerous external links supports a social engineering attack pattern.
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=dictionary+of+synonyms+and+antonyms+alan+spooner+pdf+download
- http://files.lydiaannflymasters.com/uploads/1/3/2/7/132712676/pizakeronapoga.pdf
- http://files.chemungfire.com/uploads/1/3/1/4/131454523/0dff161.pdf
- http://files.ackthaihouse.com/uploads/1/3/1/6/131637074/c59c0dcd.pdf
- http://files.triplehhunting.com/uploads/1/3/1/1/131164399/7164613.pdf
- http://files.kcsaussies.com/uploads/1/3/1/4/131452942/1289109.pdf
- https://cdn.shopify.com/s/files/1/0435/4880/3227/files/39245332220.pdf
- https://cdn.shopify.com/s/files/1/0430/5023/8101/files/sanosanetomozufux.pdf
- https://cdn.shopify.com/s/files/1/0429/9377/8837/files/nafexemalaleletu.pdf
- https://cdn.shopify.com/s/files/1/0435/3599/0936/files/tiponujidapados.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/bugos.pdf
- https://cdn.shopify.com/s/files/1/0430/3113/4365/files/14519620181.pdf
- https://cdn.shopify.com/s/files/1/0431/6574/5314/files/52281709825.pdf
- https://cdn.shopify.com/s/files/1/0427/6148/6503/files/98358134109.pdf
- https://cdn.shopify.com/s/files/1/0430/9018/2304/files/43222986019.pdf
- https://cdn.shopify.com/s/files/1/0437/2742/1608/files/zamatexizutufe.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_off000059b4.binaab3aca1ec4b17ac632e296eb88141c8a4bfb51f85671e424dfa64e82749e32c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x59B4 | 5492 bytes |
font_01_sfnt_off00006c70.bin38d1fa4267e04f3538e819d6f830cfb05d02ce1cab0b7c01f2bb0f7e3b171494 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C70 | 10704 bytes |
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