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 features a PDF link farm heuristic, indicating a large number of embedded links, with the primary one leading to a Shopify URL. The document body, though heavily obfuscated, contains text related to 'Avira vpn pro free', suggesting a lure to entice users to click the malicious link.
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=avira+vpn+pro+free
- http://files.theroaminggallery.com/uploads/1/3/0/7/130739081/400576.pdf
- http://files.wemplephoto.com/uploads/1/3/1/4/131454238/kogoponoguzovi.pdf
- http://files.deepriveras.com/uploads/1/3/1/0/131070351/3d73fd.pdf
- https://cdn.shopify.com/s/files/1/0428/6955/5356/files/20912700407.pdf
- https://cdn.shopify.com/s/files/1/0428/0867/2423/files/ziwemikimekodufobeduxawit.pdf
- https://cdn.shopify.com/s/files/1/0438/9987/9576/files/how_to_make_a_great_discord_server.pdf
- https://cdn.shopify.com/s/files/1/0433/8896/0933/files/vupemoboxozoxonebexurazi.pdf
- https://cdn.shopify.com/s/files/1/0435/3359/8880/files/kepaxinaxis.pdf
- https://cdn.shopify.com/s/files/1/0431/3733/5464/files/97217653060.pdf
- https://cdn.shopify.com/s/files/1/0428/3406/7615/files/wofisolotas.pdf
- https://cdn.shopify.com/s/files/1/0438/5370/9472/files/sajakeloxeratowobemup.pdf
- https://cdn.shopify.com/s/files/1/0428/3331/3958/files/principles_of_banking_and_finance_textbook.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/zemivok.pdf
- https://cdn.shopify.com/s/files/1/0429/7244/6873/files/junupunidikujapo.pdf
- https://cdn.shopify.com/s/files/1/0435/8501/1869/files/jesojadojezaji.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_off00007f60.binca6f736bf6532ade75bca0b2466b742b3a02537fe36fa4e28a00232abfc12609 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7F60 | 4732 bytes |
font_01_sfnt_off00008f8d.binebf66c79e74dfe9b3f33e2d8ed546b0216f0812af20f466062d82a1f21643143 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8F8D | 10616 bytes |
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