MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link to a known malicious redirector, ttraff.com, which is likely used to obscure the final destination of the malicious payload. The document also contains a large number of external PDF links, suggesting a link farm or SEO poisoning tactic. The ML classifier strongly indicates maliciousness, and the overall structure points to a phishing or redirection scheme.
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=handbook+of+ecological+economics+pdf
- http://files.allseasonsironworks.com/uploads/1/3/1/0/131070230/xoguniduwaget.pdf
- http://files.va-sg.com/uploads/1/3/0/9/130969357/f9274d888565e.pdf
- http://files.computerconsultingnetworks.com/uploads/1/3/1/4/131453645/8207838.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0440/2089/1798/files/39290433932.pdf
- https://cdn.shopify.com/s/files/1/0430/9496/6436/files/wenofovasezanesokogi.pdf
- https://cdn.shopify.com/s/files/1/0440/2610/1910/files/49804887310.pdf
- https://cdn.shopify.com/s/files/1/0434/1802/6142/files/vipiwe.pdf
- https://cdn.shopify.com/s/files/1/0435/5332/5224/files/berliner_platz_vk.pdf
- https://cdn.shopify.com/s/files/1/0431/6784/2459/files/31844100680.pdf
- https://cdn.shopify.com/s/files/1/0428/9704/7718/files/govamurajutarilojepoloj.pdf
- https://cdn.shopify.com/s/files/1/0438/2290/7554/files/43022199874.pdf
- https://cdn.shopify.com/s/files/1/0449/7945/4111/files/air_waybill.pdf
- https://cdn.shopify.com/s/files/1/0434/4928/6813/files/working_of_ammeter_and_voltmeter.pdf
- https://cdn.shopify.com/s/files/1/0435/6728/4379/files/arthashastra_in_urdu.pdf
- https://cdn.shopify.com/s/files/1/0433/6189/4565/files/rafanemidisulo.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004ee7.bin5dafb929a1e57af034a825e8831b4e4cbb8bd68b4eebd5c75b831cb2eda26578 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4EE7 | 5544 bytes |
font_01_sfnt_off000061b5.binc8dbfe255a0390f31b91ee25fd75507b429a22ed7fef292144c0136a933fa86a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x61B5 | 10212 bytes |
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