MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'https://ttraff.com/pify?keyword=exception+processing+message+0xc0000'. Additionally, it exhibits characteristics of a PDF link farm, with numerous external links, including one to 'https://cdn.shopify.com/s/files/1/0430/2897/1681/files/lomirere.pdf'. The document body, though obfuscated, also contains the malicious redirector URL. This suggests the document's primary purpose is to lure the user to a malicious site, likely for further exploitation or credential harvesting.
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.com/pify?keyword=exception+processing+message+0xc0000 In PDF document text
- http://kedeguto.mollymarrinbasketball.com/uploads/1/3/0/7/130776031/e78a05e414.pdfIn PDF document text
- http://files.4izon.com/uploads/1/3/1/4/131454304/4559412.pdfIn PDF document text
- http://jufif.senandsons.com/uploads/1/3/1/6/131606289/5460218.pdfIn PDF document text
- http://files.the-beijingguide.com/uploads/1/3/1/4/131407274/rodala-sikij-wodokevevowu-jiruxubo.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/1/0430/2897/1681/files/lomirere.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5817/5906/files/3240111492.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/nebedaxogatasimilore.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4950/8246/files/51245529223.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0210/9856/files/les_amplificateurs_oprationnels_cours.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7409/2198/files/xuzulixojik.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/9956/8795/files/aladdin_monkey_crossword_answer.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/7105/2703/files/calorimetry_lab.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3099/4326/files/magic_clothes_eraser_app.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/3297/5272/files/video_player_software.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0459/5705/4623/files/zigomulosedaz.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006028.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6028 | 11724 bytes |
SHA-256: 5596a3d56c420e1b5b88e57c16c9687929abde9c36e0b296ab64924117836d1e |
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font_01_sfnt_off00008640.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8640 | 5388 bytes |
SHA-256: 96fe61ea0b42c47a96b18f33aafee3a220a45f583d9be73c1c8bb4d062637d39 |
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font_02_sfnt_off00009875.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9875 | 10788 bytes |
SHA-256: 25f0f99c49ce79188284781e9b36a1d4ceafaa19dfcb6b462656502a91f5ec16 |
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