MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, with a critical heuristic firing indicating a link to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains text related to 'computer networking pdf' and the malicious URL itself. The presence of a link farm suggests an attempt to manipulate search engine results or distribute malicious content broadly. No scripts were extracted from this sample.
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=basic+terms+of+computer+networking+pdf
- http://dimulek.david-briggs.com/uploads/1/3/1/3/131383297/mavoso_sepodu_jugixigibipo.pdf
- http://xivadef.lorneeckersley.com/uploads/1/3/0/8/130814124/kamupexel-vexexedizese-niwanakazoruwa.pdf
- http://files.brandonarthurshindolcsw.com/uploads/1/3/0/7/130775831/josofufewogebap-pakaniwotuza-futotanezakogo.pdf
- https://cdn.shopify.com/s/files/1/0428/6336/2204/files/genavudufemarutulofege.pdf
- https://cdn.shopify.com/s/files/1/0438/2156/4066/files/57466509176.pdf
- https://cdn.shopify.com/s/files/1/0428/4583/1324/files/pujodinegoxu.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/80278007767.pdf
- https://cdn.shopify.com/s/files/1/0433/1097/3083/files/88653314648.pdf
- https://cdn.shopify.com/s/files/1/0428/1712/6563/files/29264384866.pdf
- https://cdn.shopify.com/s/files/1/0432/9888/1704/files/bulibazijikifa.pdf
- https://cdn.shopify.com/s/files/1/0436/4677/9552/files/33702507036.pdf
- https://cdn.shopify.com/s/files/1/0440/6630/8246/files/dewow.pdf
- https://cdn.shopify.com/s/files/1/0427/5650/5756/files/rexebeduxele.pdf
- https://cdn.shopify.com/s/files/1/0431/7623/1072/files/pijelagow.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_off00005ece.binc0b0894f36372ffaa35482c2a54c51dc84aa8d62279197f6a4169041695a32d5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5ECE | 5648 bytes |
font_01_sfnt_off0000720a.bin725f7e010c977e1dab492ed9c3f67b6291cbea0eb08be2555878348d7bec8da1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x720A | 10384 bytes |
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