MALICIOUS
194
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 'ttraff.com'. The document body, though heavily obfuscated, contains a URL that appears to be the same redirector. This suggests the primary purpose is to lure users to a malicious site, likely for further exploitation or phishing.
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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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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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=ap+calculus+ab+limits+and+continuity+pdf In PDF document text
- http://files.naacpmaryland.org/uploads/1/3/0/7/130776042/badikubukisadok_fapata_jemivir_murebagezoneme.pdfIn PDF document text
- http://files.seabrookband.org/uploads/1/3/0/8/130814805/filukinaw.pdfIn PDF document text
- http://vagemaviz.newwoodfordhs.com/uploads/1/3/1/4/131407406/7253464.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/1/0431/7904/9121/files/matuniromaxisuju.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/4979/4213/files/sherlock_holmes_malayalam.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/6241/1942/files/wosekusazib.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/wadilizesiwegokadokepub.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/tikifulodu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/24221046066.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9693/2505/files/67803298089.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6133/7494/files/koxefevoxuz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7662/4279/files/vefem.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6966/1589/files/24009209354.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4578/9606/files/renewable_energy_definition.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4673/9878/files/wazodokulepalawusutolena.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_off0000759e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x759E | 5436 bytes |
SHA-256: 89b003f84b89131ab61260b1717064d1de775dfcecd407884905f5c7473509e0 |
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font_01_sfnt_off0000880e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x880E | 1956 bytes |
SHA-256: 56a53b80793a57ae0a2ff185a047ca1e37b57a0e8d64e13b04e3c35c58b8895d |
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font_02_sfnt_off00009131.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9131 | 11056 bytes |
SHA-256: a83bd5ac6a6d70082363aa568b4360559bb3b35679cfb1dc1eb94b8b44135861 |
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font_03_sfnt_off0000b594.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB594 | 16484 bytes |
SHA-256: 1659acb61f231779b055239db44c1b0ac96004b910fff61a47d8ce8555ac19a9 |
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