MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment
T1204.002 Malicious Link
The PDF document contains a link farm and a specific malicious redirector URL, indicating a phishing or scam attempt. The document body, though heavily obfuscated, contains text related to a thermostat manual, likely used as a lure. The primary malicious IOC is the redirector URL which is designed to lead users to further malicious content.
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=aprilaire+thermostat+8476+manual
- http://files.vancepta.com/uploads/1/3/2/6/132681409/lawuroxel_walikasasizijo_gamane.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/9524/4452/files/54498655851.pdf
- https://cdn.shopify.com/s/files/1/0441/1362/5240/files/sazuzusimijapurose.pdf
- https://cdn.shopify.com/s/files/1/0434/2002/4989/files/runasozitumejumam.pdf
- https://cdn.shopify.com/s/files/1/0431/6843/2288/files/trey_songz_trigga_reloaded_tracklist.pdf
- https://cdn.shopify.com/s/files/1/0437/5507/7781/files/autocad_3d_piping_tutorial.pdf
- https://cdn.shopify.com/s/files/1/0439/7583/5806/files/descargar_catecismo_de_la_iglesia_catlica.pdf
- https://cdn.shopify.com/s/files/1/0432/7286/3904/files/animal_cell_definition.pdf
- https://cdn.shopify.com/s/files/1/0437/4305/1937/files/vujefuvemavelikax.pdf
- https://cdn.shopify.com/s/files/1/0434/7022/5574/files/doenas_de_chagas.pdf
- https://cdn.shopify.com/s/files/1/0434/3929/2577/files/81417935738.pdf
- https://cdn.shopify.com/s/files/1/0433/4557/6088/files/66306610382.pdf
- https://cdn.shopify.com/s/files/1/0430/3188/8035/files/quaternary_structure_of_protein.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000469a.bina6357cbe9677adaa023be20188f3b0f926ca0ff12e7dfdc6f6b0470f7fe74ceb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x469A | 5564 bytes |
font_01_sfnt_off0000595e.bin9a5fc21955a0c18cfbe2db09ce28c952cf213da79366649112fd2c072e69b52a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x595E | 9568 bytes |
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