MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.com/wix?keyword=best+srs+surgeons+in+the+world'. This indicates the document's primary purpose is to redirect users to malicious infrastructure. The presence of numerous other embedded URLs, many pointing to Shopify, suggests a link farm or SEO poisoning tactic to obscure the malicious destination. No scripts were extracted, but the PDF structure and embedded URLs are sufficient to infer a malicious redirection attack.
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.com/wix?keyword=best+srs+surgeons+in+the+world
- https://static.usrfiles.com/ugd/ddb60a_e84bfa639f3147c590ea99dbb2c35040.pdf
- https://static.usrfiles.com/ugd/8c2aca_3fbf72ff1ca845909732aa5c78c6d1d3.pdf
- https://static.usrfiles.com/ugd/136d07_83a9e95c841c484fbfbf95d17a07a351.pdf
- https://static.usrfiles.com/ugd/2274a7_b2087a5b87e64aa5a2b33b3a20e2533f.pdf
- https://static.usrfiles.com/ugd/b8c837_8f270386712642d7ab246af03b1606e4.pdf
- https://cdn.shopify.com/s/files/1/0462/1287/4394/files/dragon_ball_z_saga_android.pdf
- https://cdn.shopify.com/s/files/1/0430/1763/3945/files/sawonadovopozuwem.pdf
- https://cdn.shopify.com/s/files/1/0428/2246/7750/files/passive_and_active_causative_exercis.pdf
- https://cdn.shopify.com/s/files/1/0436/3796/4960/files/esl_adverbs_of_frequency_exercises.pdf
- https://cdn.shopify.com/s/files/1/0435/5211/2808/files/i_hate_target.pdf
- https://cdn.shopify.com/s/files/1/0433/7824/5781/files/woxig.pdf
- https://cdn.shopify.com/s/files/1/0428/7994/2812/files/uf_apk_syllabi.pdf
- https://cdn.shopify.com/s/files/1/0434/3195/2536/files/58738572430.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006ac0.bina891f92638811ed73155cf8ae6474b98ad0d944a5828c6fef9420d8a835fc48f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6AC0 | 4900 bytes |
font_01_sfnt_off00007b6c.bin7d339367275a97bf79a6de7d042094f1a4c5ce4a0995c6c7fb80e2952f583b0f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7B6C | 10192 bytes |
font_02_sfnt_off00009e60.bin4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9E60 | 4324 bytes |
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