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, directing users to 'https://ttraff.cc/wix?keyword=wow+engineering+guide'. This URL is presented within the document body, suggesting a social engineering lure. The presence of numerous other links, many pointing to Shopify, indicates a link farm strategy. The ML classifier also strongly flagged this PDF as malicious.
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/wix?keyword=wow+engineering+guide In 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/1/0440/1322/4094/files/93196109296.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5920/6549/files/septra_dosage_forms.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0451/4965/1098/files/application_for_us_passport_fillable.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6074/8695/files/46758475577.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7317/4680/files/80712042396.pdfIn PDF document text
- https://static.usrfiles.com/ugd/0511f5_e89f0f8a02954674b9992a8b3913b67b.pdfIn PDF document text
- https://static.usrfiles.com/ugd/b8c837_ae7f3d9bb53748aea81954be1bb67ec9.pdfIn PDF document text
- https://static.usrfiles.com/ugd/b8c837_c44407b9b901460694c3080e5b5616a2.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4669/8146/files/agudas_llanas_y_esdrujulas_ejercicios.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0460/7705/1044/files/anari_song_hd.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3606/5438/files/kefapof.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/56325204281.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/4188/8158/files/basic_electronics_engineering_nptel.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0808/9509/files/wow_vanilla_warlock_epic_mount_quest_guide.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8580/7269/files/fikisod.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1332/5471/files/18164037655.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6464/7077/files/wabakevax.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_off00006741.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6741 | 4680 bytes |
SHA-256: 9838085c0deb1b35f6eaecc9bd32e898258b5b5cf8cbb47a83f16436e484c1aa |
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font_01_sfnt_off00007755.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7755 | 9996 bytes |
SHA-256: f86e8083d0439458a4404acd77e1965eddaf660d729041d2184ea732bbe94eac |
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