MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains a lure for "Google sheets offline mac" and embeds numerous links, one of which, https://ttraff.cc/wix?keyword=google+sheets+offline+mac, is identified as a malicious redirector. The ML classifier also strongly flagged this PDF as malicious. The presence of many external links suggests a link farm or SEO poisoning tactic to drive traffic to malicious sites.
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/wix?keyword=google+sheets+offline+mac
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/8b97dd_cdf244d2474149cda2d8d2eeebe7d356.pdf
- https://static.usrfiles.com/ugd/b8c837_3ad9e121e30941b399d137c18de57ba9.pdf
- https://static.usrfiles.com/ugd/04c368_f85ce68507484cb18152fdf101df5974.pdf
- https://static.usrfiles.com/ugd/b8c837_54e8b102048c4dca9b8bdb9a244ef5ac.pdf
- https://static.usrfiles.com/ugd/b8c837_d1691e67d3f74d2f8ec86ef5bf96dfe1.pdf
- https://cdn.shopify.com/s/files/1/0432/3033/1047/files/wuxufujewokabe.pdf
- https://cdn.shopify.com/s/files/1/0437/2352/2216/files/55620778125.pdf
- https://cdn.shopify.com/s/files/1/0430/6056/0021/files/gebunapewe.pdf
- https://cdn.shopify.com/s/files/1/0436/5703/5929/files/22692491284.pdf
- https://cdn.shopify.com/s/files/1/0433/5684/8282/files/55121916204.pdf
- https://static.usrfiles.com/ugd/b8c837_5a0b90329eae4c639336662e90f90bb4.pdf
- https://static.usrfiles.com/ugd/83f04e_19c6b8aa60804613aa550ee0585e0027.pdf
- https://static.usrfiles.com/ugd/599f1c_c54e1c5c82e54590abc80cfbfcb9f095.pdf
- https://static.usrfiles.com/ugd/b8c837_b34d500d95844267aa7a0fb2f1b9653a.pdf
- https://static.usrfiles.com/ugd/2b25b5_579918fb21f6492c832e719fda3b2cc1.pdf
- https://static.usrfiles.com/ugd/0049ca_af990f5f036a4676a71bec004f9a5b4e.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_off00006273.binb2e255cf89d3a05cee2c4138c66ac28666d6db209a2bb276700d5f8c815c99e9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6273 | 5232 bytes |
font_01_sfnt_off00007423.bin7620898e2ecc25d867406bf78da12866e4c420d0f706d0742a60fe7940242b4b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7423 | 9840 bytes |
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