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, specifically pointing to 'ttraff.com'. The document body, though heavily obfuscated, contains this URL and other Shopify URLs, suggesting a lure to download further content. The presence of a link farm heuristic further supports the malicious intent of directing users to external resources.
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=elements+of+electromagnetics+5th+edition+pdf In PDF document text
- http://files.lovingavonlea.com/uploads/1/3/0/7/130738662/letituvabil.pdfIn PDF document text
- http://files.interactivevideomarketing.net/uploads/1/3/1/3/131380850/xasuvizivut.pdfIn PDF document text
- http://files.missinternationalaustralia.com.au/uploads/1/3/0/7/130776176/6937123.pdfIn PDF document text
- http://files.empowerptandwellness.com/uploads/1/3/1/8/131857270/sivefesu.pdfIn PDF document text
- http://files.murraysfoolsdistilling.com/uploads/1/3/1/4/131453251/togedaf.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0437/4547/6762/files/48895119956.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8886/2614/files/kexoronagutojas.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9418/0001/files/77963220445.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/4453/4429/files/bufidogare.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4261/1095/files/nutoguxos.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5376/8090/files/nusopili.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7089/7824/files/72086404322.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1020/3556/files/soradediwusezap.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3848/2332/files/likimogawez.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8289/8840/files/nixedagatagekijujowififap.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9429/5203/files/37194199569.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5715/1129/files/tewagojok.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://www.geocities.com/mitra_anirban/hobbies.htmGNUIn PDF document text
- http://www.gnu.org/copyleft/gpl.htmRegularIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006050.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6050 | 5440 bytes |
SHA-256: 7fcf8716943c7ecda1a45c8c20da9ac7dc0f00f4ba02f42c6648874e26d146ec |
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font_01_sfnt_off0000729f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x729F | 15472 bytes |
SHA-256: c5ddfa512a29adc051ae5bfc09d44e4f32099ac8aa577bc8daf2f3f5e01c439e |
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font_02_sfnt_off0000a05b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA05B | 10004 bytes |
SHA-256: 8be988d36b50a29fe217ee323a3fda4ad84389e725805eb178372d67cabea688 |
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font_03_sfnt_off0000c288.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC288 | 4324 bytes |
SHA-256: ff5f0ef16caf3e97cd1984b3a03ea88e11eab8cf63d2ee006085a4b9995833f3 |
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