MALICIOUS
162
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains multiple embedded links, with one identified as a known malicious redirector. The document body, though heavily obfuscated, contains the URL 'https://ttraff.com/pify?keyword=slack+ios++video', which is also listed as a malicious redirector. The presence of numerous links, many pointing to Shopify domains but likely serving as a link farm, suggests an attempt to obscure the final malicious destination. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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SEO-redirector lure link (multi-word utm_term) low PDF_SEO_UTM_REDIRECTOR_LINKPDF contains a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the search-keyword gateway used by the 'free document download' phishing family. Surfaced as an IOC; on its own this is a low-confidence signal.
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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/pify?keyword=slack+ios++video In PDF document text
- http://gamiluta.mcrudin.com/uploads/1/3/2/3/132303382/davagixit_tejixuv_kilabodogodaluk.pdfIn PDF document text
- http://xovat.dspespta.com/uploads/1/3/0/8/130814328/xajoguwoxub.pdfIn PDF document text
- http://files.mycountyparks.org/uploads/1/3/2/7/132710763/sopamobim.pdfIn PDF document text
- http://files.rossmiller.co/uploads/1/3/0/8/130874201/faac030cd18.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2201/4885/files/nafixepilogod.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1143/1838/files/assets_liabilities_and_equity.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/nejoxalivivurotuzepebibus.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3161/7945/files/10191303363.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3566/4284/files/67348293044.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/45927795399.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8954/2809/files/91812603833.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3562/2552/files/vefexuruzunosi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4365/1735/files/28595013392.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9832/5663/files/98968571921.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/8714/3839/files/85460186168.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8526/7097/files/21074560920.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/32829552166.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000060e2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x60E2 | 5064 bytes |
SHA-256: 0f9d886bd88e13bd1a31fd3dd5457149ec9b4bd399e795e0bd34417923c30fd4 |
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font_01_sfnt_off0000721b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x721B | 4944 bytes |
SHA-256: 05ac9ecb47d3f0767e5ffa10402d055fc6b4f1aa0480a6ec5b7d73f782a4e0c2 |
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font_02_sfnt_off00008457.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8457 | 10384 bytes |
SHA-256: 320b8696242f1d7fd2747f52156dcb49c5abfe82ced13c70431afb40aadc65b0 |
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font_03_sfnt_off0000a820.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA820 | 17544 bytes |
SHA-256: 8ebdce340121941414a3293d313d865a8dd4f08e2ffefa5a5f0cd20a04790533 |
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