MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF file contains a heuristic firing for a malicious redirector link, specifically pointing to 'https://ttraff.cc/pify?keyword=task+timeline+template+excel'. This URL is presented within the document body, disguised as a 'Task timeline template excel'. The file also exhibits characteristics of a PDF link farm, with numerous external links, one of which is to 'https://cdn.shopify.com/s/files/1/0434/1088/2716/files/repusatosiwaro.pdf'. The presence of these links and the invoice lure heuristic suggest a phishing or social engineering attack aimed at redirecting users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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Fake invoice / payment lure low SE_INVOICE_LUREDocument contains invoice or payment language paired with an action verb — useful context when combined with link, macro, or attachment indicators
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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=task+timeline+template+excel In 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/1/0434/1088/2716/files/repusatosiwaro.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2677/5196/files/vaneb.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0448/0257/2437/files/consumer_reports_zero_turn_mowers.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5654/5433/files/niwaxibo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2114/8061/files/javologud.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4319/1960/files/87841803736.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/9772/5864/files/28448171980.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9105/1161/files/diponobosigibenisitomiza.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/2476/1510/files/tizowinubipitedorig.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2654/5820/files/xexonebu.pdfIn PDF document text
- https://static.usrfiles.com/ugd/72b0e7_ceedc7d8370a428b902b3877802dcf16.pdfIn PDF document text
- https://static.usrfiles.com/ugd/6a7407_292452c8a57442239f3783d192340bfa.pdfIn PDF document text
- https://static.usrfiles.com/ugd/b8c837_025290823c7942dbb525e6fbd0937e2c.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007e1b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7E1B | 5064 bytes |
SHA-256: ee705c97e2937943dad86e3b100b86ef078c8b07b17f59dc319b44fb996d1627 |
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font_01_sfnt_off00008f4d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8F4D | 10060 bytes |
SHA-256: 7705a811e6148e1b218845640dd945f95401b4085252fa3e7800b93ea4f28776 |
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font_02_sfnt_off0000b1fc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB1FC | 16120 bytes |
SHA-256: b7d3fe0f0eed6e60c79e5026c6c3c7babf05c9d359090ed5b12ebb11be5d450a |
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