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 links, with one specifically pointing to a known malicious redirector. The document body text, while partially corrupted, includes the same URL, suggesting an attempt to lure users to malicious content. The heuristic firings confirm the presence of a malicious redirector and a link farm, indicating a probable phishing or malware distribution attempt.
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=allergic+reaction+to+brand+new+bed+sheets
- http://files.joyfuljourneystravel.com/uploads/1/3/1/3/131384335/dodavetaxozif_dopuko_boravedod_xetitagetil.pdf
- http://jezedo.simonesfitfunlife.com/uploads/1/3/1/1/131164250/kudixaxaniwe-woxuxevemisef-sufimofunilibep.pdf
- http://files.elliekilpatrick.com/uploads/1/3/0/8/130814874/balevodut-ruzoporupa.pdf
- http://xolewe.rudycaseres.com/uploads/1/3/0/7/130776436/malajomagijorex_tosag_karosanuvoka_revev.pdf
- https://cdn.shopify.com/s/files/1/0435/9880/7202/files/british_accent_training_free_download.pdf
- https://cdn.shopify.com/s/files/1/0457/3544/4646/files/bluestacks_pc_app.pdf
- https://cdn.shopify.com/s/files/1/0434/1946/7932/files/82867302852.pdf
- https://cdn.shopify.com/s/files/1/0436/1378/2173/files/pezovuralaseluripelun.pdf
- https://cdn.shopify.com/s/files/1/0435/5633/9871/files/gibipirudipegipano.pdf
- https://cdn.shopify.com/s/files/1/0437/0300/9430/files/mivirowuwobuwuzepofer.pdf
- https://cdn.shopify.com/s/files/1/0436/9347/3947/files/86897034841.pdf
- https://cdn.shopify.com/s/files/1/0439/2858/4347/files/tecumseh_carburetor.pdf
- https://cdn.shopify.com/s/files/1/0438/2654/4797/files/basic_learning_computer_notes.pdf
- https://cdn.shopify.com/s/files/1/0430/8241/6281/files/36571939239.pdf
- https://cdn.shopify.com/s/files/1/0428/2885/7503/files/gomaloterakizapun.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_off00007fa7.bin426fbe9521c5e77e7cd80f0f860cb0ad397e1b5d2148d25ae9452511738a049b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7FA7 | 5424 bytes |
font_01_sfnt_off00009212.bin2602f1b3be5b8306ce4a4b7d0ab1616c78d002b55e109206528b1ad4496165f5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9212 | 10704 bytes |
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