MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by multiple critical heuristics for containing malicious redirector links and a large link farm. The embedded URL 'https://ttraff.ru/pify?keyword=boeing+747+weight+and+balance+manual' is identified as a malicious redirector. The document body, though heavily obfuscated, contains references to this URL and appears to be a lure related to 'Boeing 747 weight and balance manual'. The presence of numerous Shopify-hosted PDF links, even if some are benign, contributes to the overall suspicious nature of the document as a potential distribution point for malicious content.
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=boeing+747+weight+and+balance+manual In PDF document text
- http://files.sofiaelghazzali.com/uploads/1/3/2/3/132303083/8317385.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/1/0433/0687/7080/files/53978683100.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9931/5619/files/96764421458.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8818/3456/files/porepawaw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2875/0234/files/medojujamazut.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5936/3488/files/enlaces_covalentes_y_ionicos.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3710/6087/files/yelp_review_email_template.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/0090/3318/files/annual_credit_report_request_form_fillable.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7441/2949/files/35125111927.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0446/5026/6787/files/gumufetesusul.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7133/1734/files/biochemistry_review.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7720/6165/files/overview_of_computer_architecture_and_organization.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0124/0985/files/88507224159.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3796/5986/files/kotor_lightsaber_crystals.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4487/2090/files/vavibemapojuvujekawovaze.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_off000064ed.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x64ED | 5528 bytes |
SHA-256: cc3a678e7642d7d2cad7189072f7ff6ef2bfabd28c2e13131827cfd4f3af3b53 |
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font_01_sfnt_off000077ae.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x77AE | 10032 bytes |
SHA-256: 5d1a0e1cd828186b5fb2bd30ae7c03740640da765ddc77179ff5507d5fbf173d |
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