MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file was flagged by multiple critical heuristics indicating malicious redirector links and a link farm. The embedded URL points to 'ttraff.com', a known malicious redirector. The document body, though heavily obfuscated, contains the same URL, suggesting it is the primary lure. The presence of numerous Shopify-hosted PDF links further supports the link farm heuristic, indicating a broad distribution attempt.
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=button+css+media+queries In PDF document text
- http://files.myheartbelongsto.com/uploads/1/3/1/4/131407036/5763902.pdfIn PDF document text
- http://files.pacificcattle.com/uploads/1/3/0/7/130739146/zimug.pdfIn PDF document text
- http://files.worldwar2man.com/uploads/1/3/0/7/130776245/sijudilabutamikijobe.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/1/0437/2096/6293/files/zixarewi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5783/1326/files/tebokagekofivu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0158/5570/files/zewewubuvoj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/98012128422.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/8861/8396/files/install_zsh_mac.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3264/0664/files/wogezapexofikonewasobota.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9033/7182/files/20492895754.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2371/9845/files/60067144304.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/8762/4344/files/faxepaxonarib.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/21884581804.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5059/8562/files/48018675132.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/0900/5978/files/parositu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7525/5968/files/dujoliros.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/1423/2984/files/54842810164.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_off000136fe.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x136FE | 5228 bytes |
SHA-256: 9657690b6af511d9441c109edca262cb43a1294cc9775d3dd2a827dc2561a0cf |
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font_01_sfnt_off000148a9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x148A9 | 17916 bytes |
SHA-256: 80f1d5399f76557d466820c850215db9f4ed0cd3130d95d84ec61b352878c078 |
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font_02_sfnt_off00017fa0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x17FA0 | 16144 bytes |
SHA-256: f0a8b786da721c7415a59d91fbce3b20bbb98ea32e48857ac1ff22d53b00ec29 |
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