MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, including one pointing to a known malicious redirector at 'ttraff.ru'. The document body, though corrupted, suggests a lure related to 'causes and effects of overpopulation pdf'. The ML classifier strongly indicated maliciousness, and the presence of a link farm further supports a malicious intent to redirect users to potentially harmful sites.
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.ru/pify?keyword=causes+and+effects+of+overpopulation+pdf
- http://files.semanathompson.com/uploads/1/3/0/7/130738771/4224565.pdf
- http://files.peeldistrictslac.com/uploads/1/3/2/7/132740494/1b58279f19.pdf
- http://files.mikaylacalhoun.com/uploads/1/3/0/9/130969200/fe25aa65f4240.pdf
- https://cdn.shopify.com/s/files/1/0434/6970/1280/files/motixutotutebasafuli.pdf
- https://cdn.shopify.com/s/files/1/0431/4752/6305/files/bexevexesalovenoz.pdf
- https://cdn.shopify.com/s/files/1/0427/7082/5382/files/50360423807.pdf
- https://cdn.shopify.com/s/files/1/0433/1687/1333/files/77628929606.pdf
- https://cdn.shopify.com/s/files/1/0431/0020/9319/files/52767726775.pdf
- https://cdn.shopify.com/s/files/1/0436/9124/5733/files/bevuvujuwidolesoz.pdf
- https://cdn.shopify.com/s/files/1/0430/2422/0321/files/jokosezifuduzid.pdf
- https://cdn.shopify.com/s/files/1/0437/8407/7473/files/6344145251.pdf
- https://cdn.shopify.com/s/files/1/0436/5520/0918/files/fijegudugumaguliwezatemi.pdf
- https://cdn.shopify.com/s/files/1/0435/7645/9422/files/jusebarif.pdf
- https://cdn.shopify.com/s/files/1/0431/3861/3415/files/18512662187.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/
- https://cdn.shopify.com/s/files/1/0431/0020/9319/files/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00008d26.bin4076fe35fcea608996daecda4d0fb8fa45394e092df39f111e7261e2aa35c120 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8D26 | 5116 bytes |
font_01_sfnt_off00009e9d.bin798504347823050cb4a8dc113b82988ef625f21926a5547d003600f6a031b5a2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9E9D | 10120 bytes |
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