MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains embedded links that point to a known malicious redirector. The document body, though heavily obfuscated, contains the same URL as the malicious link, suggesting it is the primary lure. The PDF also contains a large number of external links, many hosted on Shopify, which is characteristic of SEO link farm abuse to obscure the true destination.
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.ru/pify?keyword=bejaia+tourisme+pdf In PDF document text
- http://files.team-tubes.com/uploads/1/3/2/6/132681880/ccdcf.pdfIn PDF document text
- http://files.achconsulting.com/uploads/1/3/0/8/130874160/nirawavajigumuf-konivedami.pdfIn PDF document text
- http://kezuju.siakyriakakos.com/uploads/1/3/1/3/131381078/mexad.pdfIn PDF document text
- http://files.ahafonlinechapter.com/uploads/1/3/1/8/131871919/masegalov-wubuvukonib.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/1/0438/0078/9154/files/63218544036.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9779/2420/files/6974823470.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7400/2848/files/14867375358.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3050/2806/files/82985551084.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5942/1092/files/dokupupigaxene.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2556/2785/files/pazebofuwe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3637/6231/files/xikuwizirasaba.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7237/3411/files/23698256311.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/6640/1692/files/93533217670.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4421/6730/files/zofosezaxujosodawufinijus.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1392/3228/files/48782190107.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_off00018709.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x18709 | 5280 bytes |
SHA-256: 6288c4f0e8ed38295b841765ddbd4091ce8eeda74af42246964cb9122254f10b |
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font_01_sfnt_off000198ec.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x198EC | 13984 bytes |
SHA-256: c7846753811ef5e8586150002133353a42e1af61de7f754a997181d07ce1822c |
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font_02_sfnt_off0001c403.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1C403 | 16732 bytes |
SHA-256: 0e8bca1eff287a8887dc8e79f4c0bc16e5a4e7d634c352f09924a0650b5ae2f1 |
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