MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains numerous links, including one pointing to a known malicious redirector (ttraff.cc). The document body, though heavily obfuscated, contains text related to 'assessment tools for anxiety pdf', suggesting a lure. The presence of a link farm heuristic further indicates a malicious intent to drive traffic to external sites. The primary attack pattern involves tricking users into clicking a malicious link disguised as a helpful 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.cc/pify?keyword=assessment+tools+for+anxiety+pdf
- http://nadur.hopewarmingpontiac.org/uploads/1/3/1/4/131438464/13cec5cdce5ba.pdf
- http://files.bluemountainsafricanvioletsaus.com/uploads/1/3/1/4/131452958/buvelafuvozag_badavag_zixib_vulanujerizitex.pdf
- http://files.ourladyqueenofpeace.org/uploads/1/3/1/0/131069789/butanabaxufa.pdf
- https://cdn.shopify.com/s/files/1/0428/1086/7871/files/kunafejujigibos.pdf
- https://cdn.shopify.com/s/files/1/0433/6759/6184/files/zidates.pdf
- https://cdn.shopify.com/s/files/1/0437/2378/4360/files/equifax_credit_dispute_form.pdf
- https://cdn.shopify.com/s/files/1/0437/0425/4615/files/14263212770.pdf
- https://cdn.shopify.com/s/files/1/0428/6211/7020/files/forgotten_realms_campaign_setting_3._5.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/4155504299.pdf
- https://cdn.shopify.com/s/files/1/0436/7079/8489/files/vinadajipokeb.pdf
- https://cdn.shopify.com/s/files/1/0452/8907/8946/files/55145858361.pdf
- https://cdn.shopify.com/s/files/1/0431/1249/7313/files/65491078455.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005d4e.bin5d2dd16d645b06b82c562c86e3d701e686b97592ec8958ec733a735020707bfc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5D4E | 5136 bytes |
font_01_sfnt_off00006eb4.bin22ca5b8c563a5d13a76bba416db028dc55c17cf806c4167d32eeae4686f2b017 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6EB4 | 11124 bytes |
font_02_sfnt_off000093f9.bind1f4a20f0e35a0564be54678b929bb8c711862c507f070c2b9a6abea8daf4378 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x93F9 | 4324 bytes |
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