MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.me/wix?keyword=number+words+worksheet+1-+1000'. This URL is likely used to redirect users to a malicious site or download further malware. The document body, though heavily obfuscated, also contains this URL and numerous other links hosted on Shopify, suggesting a link farm or SEO poisoning tactic to distribute the malicious PDF. The ML classifier also strongly flagged this PDF as malicious.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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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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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=number+words+worksheet+1-+1000
- https://cdn.shopify.com/s/files/1/0431/2589/9421/files/12810350803.pdf
- https://cdn.shopify.com/s/files/1/0454/2647/5164/files/31854829762.pdf
- https://cdn.shopify.com/s/files/1/0431/3051/9716/files/dunuxoxafuvi.pdf
- https://cdn.shopify.com/s/files/1/0431/1416/8480/files/ruropuzonimapifum.pdf
- https://cdn.shopify.com/s/files/1/0434/6649/0006/files/23706946139.pdf
- https://cdn.shopify.com/s/files/1/0447/9965/6087/files/boss_gt_100_manual_espaol.pdf
- https://cdn.shopify.com/s/files/1/0434/2664/4125/files/18864859033.pdf
- https://cdn.shopify.com/s/files/1/0434/2392/4376/files/scheduled_caste_certificate_form_punjab.pdf
- https://cdn.shopify.com/s/files/1/0433/9469/5324/files/the_a_team_chords.pdf
- https://cdn.shopify.com/s/files/1/0439/0171/4587/files/avent_breast_pump_manual_boots.pdf
- https://cdn.shopify.com/s/files/1/0436/6771/8309/files/fofakimegajawu.pdf
- https://static.usrfiles.com/ugd/73cb9e_357f2fcaf6044cd2ab8cae704778c60d.pdf
- https://static.usrfiles.com/ugd/97aff7_bd4b4166f27a440db5b115b6144e528b.pdf
- https://static.usrfiles.com/ugd/89064d_1d42a66ba8514bc09823eb1d1d95f780.pdf
- https://static.usrfiles.com/ugd/a2d007_7bc532cd758d448f92c80e03a952d208.pdf
- https://static.usrfiles.com/ugd/409ca8_373e53c438ce4b1c9db6a9dd9af4df91.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_off00006177.bin9bd764d8544a67aff825e77baaa236c564427077b6ba630ce0205f4305ae10f4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6177 | 5312 bytes |
font_01_sfnt_off00007380.bin692872fe4d0cb127c9c496c3f3b12628c84412b18a7e0875520f82b4c55ee319 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7380 | 10636 bytes |
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