MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, with one critical heuristic identifying a link to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains the URL that triggers this redirection. The presence of a large number of external PDF links suggests a link farm or SEO poisoning tactic, aiming to attract users through search engines and then redirect them to malicious 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.cc/pify?keyword=barthes+death+of+the+author+pdf
- http://files.solightpro.com/uploads/1/3/1/4/131438038/1203699.pdf
- http://pupiv.necelderscouncil.org/uploads/1/3/2/6/132681556/gamuwo-xubexutewur-rowivutubedun-divolutip.pdf
- http://files.coronadonaples.com/uploads/1/3/0/7/130775725/274329.pdf
- https://cdn.shopify.com/s/files/1/0438/2726/5693/files/ligolaza.pdf
- https://cdn.shopify.com/s/files/1/0448/8983/3639/files/regrouper_plusieurs_dans_un_seul_fichier.pdf
- https://cdn.shopify.com/s/files/1/0430/9119/8112/files/97329917035.pdf
- https://cdn.shopify.com/s/files/1/0437/1516/6357/files/attentional_capacity_test_act.pdf
- https://cdn.shopify.com/s/files/1/0431/0922/0501/files/dadazukuloluzakokajigul.pdf
- https://cdn.shopify.com/s/files/1/0431/4077/6090/files/68546135351.pdf
- https://cdn.shopify.com/s/files/1/0432/2725/0848/files/gesepofitividekabopapukux.pdf
- https://cdn.shopify.com/s/files/1/0430/7006/2754/files/jimolilofefetaxiw.pdf
- https://cdn.shopify.com/s/files/1/0434/7517/3529/files/sumidovobivagodob.pdf
- https://cdn.shopify.com/s/files/1/0433/7015/2088/files/mariregexutilodafis.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_off000067db.binf2ee93bdc394bc5df4e28ac1ad30af42ab28947f9662e39c83fd7d042e45595b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x67DB | 5144 bytes |
font_01_sfnt_off0000795a.bind9a9ab657181be05e3134c6f2fbe7fe4297f5d8f1529fe82f0529e54572a68ab |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x795A | 10076 bytes |
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