MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a mass external link farm, with one link pointing to a known malicious redirector. The document body, though heavily obfuscated, contains the URL that triggers the malicious redirect. This suggests the document is designed to trick users into visiting a malicious site, likely for credential harvesting or malware delivery.
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=lying+by+omission+quotes
- http://kodafoful.elportalschoolptg.com/uploads/1/3/1/6/131606666/3302135.pdf
- http://files.specialedu4parents.com/uploads/1/3/0/7/130739654/bodovadused_naraxizifidur.pdf
- http://files.healyshandyhouseholdhints.com/uploads/1/3/1/3/131398176/2136e6a3.pdf
- https://cdn.shopify.com/s/files/1/0438/4414/1218/files/bacteremia_guidelines.pdf
- https://cdn.shopify.com/s/files/1/0432/5621/7750/files/vewojawaxupizet.pdf
- https://cdn.shopify.com/s/files/1/0440/6067/2165/files/unholy_dk_rotation.pdf
- https://cdn.shopify.com/s/files/1/0430/1327/5811/files/statistical_reinforcement_learning.pdf
- https://cdn.shopify.com/s/files/1/0448/4136/9761/files/5284282269.pdf
- https://cdn.shopify.com/s/files/1/0433/9744/7836/files/rutilimulipijudedutak.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/87967576867.pdf
- https://cdn.shopify.com/s/files/1/0462/3902/3253/files/82004136792.pdf
- https://cdn.shopify.com/s/files/1/0435/1223/4139/files/rivevaludavurawovatuwoxe.pdf
- https://cdn.shopify.com/s/files/1/0438/1877/8781/files/bolted_connection_calculation_example.pdf
- https://cdn.shopify.com/s/files/1/0428/3708/2271/files/69644685945.pdf
- https://cdn.shopify.com/s/files/1/0464/0302/7099/files/algorithme_informatique_debutant.pdf
- https://cdn.shopify.com/s/files/1/0436/9684/9051/files/vejubowulafokidopasaxomix.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_off00006391.bine59b01ee9f773c700fca48c052e90d5207c784ca73f6a84f385cdc702cbf308c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6391 | 4976 bytes |
font_01_sfnt_off00007473.bin66d7f454789b104cff2879d5df109063c0ff848b535fdbfcd836b56ba8239079 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7473 | 9924 bytes |
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