MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, many of which point to a redirector service. The primary redirector URL is https://ttraff.cc/pify?keyword=list+of+basic+adjectives+pdf, which is flagged as malicious. This suggests the document is part of an SEO link farm or a phishing campaign designed to drive traffic to malicious sites or host malicious files. The presence of numerous PDF links, many hosted on Shopify, indicates an attempt to create a large, distributed network of seemingly legitimate documents pointing to a central malicious resource.
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.cc/pify?keyword=list+of+basic+adjectives+pdf In PDF document text
- http://files.tulipanproductions.com/uploads/1/3/1/4/131437657/2308318.pdfIn PDF document text
- http://files.bootedmiles.com/uploads/1/3/1/4/131438468/5428990.pdfIn PDF document text
- http://files.healthyexplorer.org/uploads/1/3/0/7/130775607/nosifevakig-jebefasip-zanosu-somalimu.pdfIn PDF document text
- http://faxax.eq-apparel.co.uk/uploads/1/3/0/9/130969723/luvob_zafekefokava_rodikemoxel.pdfIn PDF document text
- http://files.artdecuivre.net/uploads/1/3/1/1/131163590/lukavuru-kazoposureberow-wozewowetiker-kukixatox.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/1/0431/7921/2959/files/affirmative_tu_commands_practice.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6783/4517/files/az_900t01_a_microsoft_azure_fundamentals.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/7606/6207/files/95615364909.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/1003/8683/files/darkness_reborn_guide.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9159/1317/files/44948541195.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/6678/3899/files/63554762764.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4519/9777/files/jamifejirobobugivunug.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0452/5555/7282/files/brocade_san_switch_configuration_guide.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/7084/7131/files/phonics_dance_alphabet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6353/2951/files/neurobiology_of_mental_disorders.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4934/4421/files/14187611874.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1926/3397/files/bokatevolirepawugajex.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
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005edd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5EDD | 5236 bytes |
SHA-256: 806c3f271eb570c78773e38b87a456e557892221290e9dd524f4e0502d4e2a4b |
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font_01_sfnt_off000070cb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x70CB | 9864 bytes |
SHA-256: 12723ffab029499b776d2f89ec1a03ce10b2f3ae588a75bbb8eea200e8a7c312 |
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