MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link farm and a critical redirector link pointing to 'https://ttraff.cc/pify?keyword=calculations+in+excel+sheet'. This suggests the document is designed to lure users to malicious infrastructure, likely for further exploitation or phishing. The ML classifier also strongly indicated maliciousness.
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/pify?keyword=calculations+in+excel+sheet
- http://files.pathwaytoadedu.com/uploads/1/3/2/7/132741194/4231475.pdf
- http://files.donstrasburger.com/uploads/1/3/2/7/132710779/2451367.pdf
- https://cdn.shopify.com/s/files/1/0430/4361/8965/files/aviva_singapore_travel_insurance_claim_form.pdf
- https://cdn.shopify.com/s/files/1/0434/5217/0392/files/fobupixo.pdf
- https://cdn.shopify.com/s/files/1/0447/9402/0000/files/google_spreadsheet_count_if_not_empty.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/19441108854.pdf
- https://cdn.shopify.com/s/files/1/0431/7678/8117/files/mobile_automation_testing_tutorial.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/gadawatozuwagujezudoru.pdf
- https://cdn.shopify.com/s/files/1/0432/3262/4808/files/duxoziniforilagadi.pdf
- https://cdn.shopify.com/s/files/1/0430/4253/7629/files/pekogikijatilowezemaviren.pdf
- https://cdn.shopify.com/s/files/1/0430/4296/3613/files/12261907090.pdf
- https://cdn.shopify.com/s/files/1/0432/1384/8731/files/28702171978.pdf
- https://cdn.shopify.com/s/files/1/0432/5031/9528/files/65431072319.pdf
- https://cdn.shopify.com/s/files/1/0430/7560/0535/files/27791146989.pdf
- https://cdn.shopify.com/s/files/1/0445/4960/3487/files/ntsi_defensive_driving_course_answers.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_off000061be.bin4eef0f99cb050de54a2e290ccd89714056f8ee7129116a8eee52639a5bc55d12 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x61BE | 4764 bytes |
font_01_sfnt_off000071ed.bin15369ccaf1d23431175ed59afcf5afe2b69b29ed2f58b5456c06333acac4391e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x71ED | 10180 bytes |
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