MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, with a critical heuristic firing for a malicious redirector. The document body, though heavily obfuscated, contains a URL that points to a redirector service. This indicates a likely attempt to direct users to a malicious site, potentially for phishing or malware delivery. The ML classifier strongly supports the malicious nature of this PDF.
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=performance+exhaust+for+2015+jeep+grand+cherokee
- http://files.montagmorgen-workshop.com/uploads/1/3/1/4/131453451/serimodatet.pdf
- https://cdn.shopify.com/s/files/1/0431/6263/2360/files/99734760109.pdf
- https://cdn.shopify.com/s/files/1/0432/8649/5397/files/75686800034.pdf
- https://cdn.shopify.com/s/files/1/0433/5104/8357/files/2n_ford_tractor.pdf
- https://cdn.shopify.com/s/files/1/0431/9890/6528/files/akreditasi_puskesmas_bab_1_2_3.pdf
- https://cdn.shopify.com/s/files/1/0432/2004/1886/files/75317747948.pdf
- https://cdn.shopify.com/s/files/1/0433/6893/9672/files/5894466583.pdf
- https://cdn.shopify.com/s/files/1/0437/7490/2423/files/hoe_bestanden_samenvoegen_tot_1_bestand.pdf
- https://cdn.shopify.com/s/files/1/0431/0364/9954/files/31363826721.pdf
- https://cdn.shopify.com/s/files/1/0432/8918/2376/files/gupuxabejidufuj.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/36281161478.pdf
- https://cdn.shopify.com/s/files/1/0434/1792/7837/files/linomarogujiwam.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_off00007a3e.bin427919c0ff9ade255831f6b0e74168b869a41757aa5071dcabd8b43d207edfae |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A3E | 6196 bytes |
font_01_sfnt_off00008f32.bin1c4d22b416580f22eb44a9b51f262b9bb24013dbe58a24c9379f3713009045f3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8F32 | 10388 bytes |
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