MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document contains a link that redirects to malicious infrastructure, as indicated by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though heavily obfuscated, contains text suggesting it is a 'daily calendar planner template 2019', likely a lure. The presence of numerous external links, many pointing to benign PDFs, suggests a link farm or SEO poisoning attempt to mask the malicious redirector.
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.me/wix?keyword=daily+calendar+planner+template+2019
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/bcd086_951a96cda5684c158023531712c8ce60.pdf
- https://static.usrfiles.com/ugd/b8c837_bebec2d79e4a49c6bd4768229736433d.pdf
- https://static.usrfiles.com/ugd/45e30f_71d1f74cd32d4fc3920592b86b8f8fdb.pdf
- https://static.usrfiles.com/ugd/b8c837_fe7949643807437c89404e23c6aef9fe.pdf
- https://static.usrfiles.com/ugd/9421c8_6749de4dc671497597ed5b3c6a8901a2.pdf
- https://static.usrfiles.com/ugd/e2f197_8d1bf0d5044d424eb2250f9d2b0ee7fd.pdf
- https://static.usrfiles.com/ugd/d902bb_dfb7a2f5fe6f4f7a8e5356746ab1385d.pdf
- https://cdn.shopify.com/s/files/1/0436/9947/0486/files/4046381243.pdf
- https://cdn.shopify.com/s/files/1/0436/9888/0680/files/wusudomafaw.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/rejukimuvili.pdf
- https://cdn.shopify.com/s/files/1/0431/5627/5360/files/remagegefomaxisowijini.pdf
- https://cdn.shopify.com/s/files/1/0462/5996/2007/files/bathukamma_songs_naa_songs_v6.pdf
- https://cdn.shopify.com/s/files/1/0433/8722/4213/files/free_online_promissory_note_form.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_off0000719c.bin1630cd7cf4ffbc3f71c24a435e2c1cbf90db608a536fe4a2ccba3fa7bef57f58 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x719C | 5624 bytes |
font_01_sfnt_off000084bf.binf4d3f1e9e3d16153f10cd27235617e54c7079eed9d91b686100c9010a6dca42a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x84BF | 10316 bytes |
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