MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded URLs, many of which point to external files. One critical heuristic identified a malicious redirector link, and another flagged a link farm structure. The document body, though heavily obfuscated, contains text related to a 'beery vmi manual pdf' and includes the malicious redirector URL, suggesting a lure to a malicious site. The ML classifier also strongly indicated maliciousness.
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=beery+vmi+manual+pdf
- http://files.vowswithangie.net/uploads/1/3/1/3/131380596/pisukatovimebumepu.pdf
- http://files.losangeleszetas.org/uploads/1/3/0/9/130969473/tinara_niguwiwijedobot_kuzobaji.pdf
- http://mekibu.superiorclinics.com/uploads/1/3/1/4/131437919/gifolet.pdf
- http://files.grapevinehairsalon.com/uploads/1/3/0/9/130969656/gubixetifuboru.pdf
- https://cdn.shopify.com/s/files/1/0431/5663/5804/files/92527610597.pdf
- https://cdn.shopify.com/s/files/1/0431/3533/6616/files/kesevelin.pdf
- https://cdn.shopify.com/s/files/1/0432/0775/3888/files/13453211083.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/29025511016.pdf
- https://cdn.shopify.com/s/files/1/0433/9620/2661/files/belotero_soft.pdf
- https://cdn.shopify.com/s/files/1/0428/0382/2755/files/ingersoll_rand_air_compressor_parts_manual.pdf
- https://cdn.shopify.com/s/files/1/0433/8499/5991/files/architectural_design_patterns.pdf
- https://cdn.shopify.com/s/files/1/0427/7737/8972/files/povoladagiguparoned.pdf
- https://cdn.shopify.com/s/files/1/0440/3603/0629/files/15092896568.pdf
- https://cdn.shopify.com/s/files/1/0428/8492/3555/files/79552317343.pdf
- https://cdn.shopify.com/s/files/1/0436/1102/9667/files/lista_de_adjetivos_en_ingles_y_espaol.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_off00006925.bin16b01122f5c00357419cbdd12897e63acf0905ed50969d6637164b4df59b50df |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6925 | 5220 bytes |
font_01_sfnt_off00007ae3.bin2bec4b8a7436474854393cb9f3954adbfb92a2ff43c4f77de58dacfd8a3b1edd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7AE3 | 10144 bytes |
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