MALICIOUS
202
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. Additionally, it exhibits a PDF link farm, with many links pointing to Shopify-hosted PDFs, suggesting a content-luring or SEO poisoning tactic. The presence of a 'download button' heuristic further supports a malicious workflow. The document body contains the malicious URL and several other PDF links, reinforcing the attack pattern.
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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=english+guide+for+class+9+kpk In PDF document text
- http://files.pqassessments.com/uploads/1/3/1/6/131636612/8458189.pdfIn PDF document text
- http://dikemazuv.tlkventures.com/uploads/1/3/1/4/131407552/nanadud_jovafigopawiso_lurifola.pdfIn PDF document text
- http://files.colinbergmusic.com/uploads/1/3/2/3/132302780/pewobilobibexejo.pdfIn PDF document text
- http://fijigoli.auxdeptwa.org/uploads/1/3/2/6/132680937/dasuluso-bosote-gabosazuvuwama.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/1/0432/9062/4158/files/17532378311.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5892/9570/files/mofukusatogogi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8271/9127/files/duwafeledo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/wudusojixidotivage.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6285/2761/files/twin_platform_bed_with_drawers_solid_wood.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/75555741983.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7802/5377/files/65539458136.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3940/7784/files/9th_class_result_2020_karachi_board_science_group.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2848/7072/files/90007868327.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2029/5064/files/tri_fold_brochure_template_google_slides.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_off00006052.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6052 | 5596 bytes |
SHA-256: 6ca9e90d4311097eca2a84dcbc7ccd1ae1a31121ccbb37a4553216266348a9c4 |
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font_01_sfnt_off0000734e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x734E | 10160 bytes |
SHA-256: 78e27448182014f718642199acb03e20876fe7bae5f95ed657ed95c963611323 |
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font_02_sfnt_off00009639.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9639 | 21876 bytes |
SHA-256: 27ab76c60fdc6c6cf38823b8dfdb33a9b79e52f7e8e5b9a4eaa5d23cf043e6a3 |
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