MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a lure related to job applications, but analysis reveals it is a link farm designed to redirect users to malicious infrastructure. The primary malicious URL identified is https://ttraff.com/pify?keyword=cover+letter+template+for+job+application+pdf, which is flagged as a malicious redirector. The document also contains numerous other links to PDFs hosted on Shopify and other domains, likely part of a SEO poisoning or link farm strategy to distribute malware.
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=cover+letter+template+for+job+application+pdf In PDF document text
- http://kobejob.mitzlafftrading.com/uploads/1/3/1/6/131606069/kokijezu.pdfIn PDF document text
- http://files.ausdart.com/uploads/1/3/1/4/131453065/duximivimom_xupuxifi_boredit.pdfIn PDF document text
- http://files.centrobix.net/uploads/1/3/2/6/132683289/zelowur.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0429/4246/4163/files/pexulep.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3395/1399/files/vedilofaluzisoduguf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3699/0885/files/lorofovigapilifisogegis.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8320/9631/files/gejavukilutexodutijobopo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/6341/9815/files/bemakezenulumirasamawur.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/2957/6352/files/duck_migration_report.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6271/2734/files/el_camino_de_la_kabbalah.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9411/4455/files/assistant_accountant_resume.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0741/8273/files/xaero_s_minimap_1._7._10.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5847/0810/files/10th_class_biology_book_urdu_medium.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7025/9357/files/javanigumusabin.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5123/7032/files/zatuguzoxagutewixemubip.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9818/6652/files/16083150327.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_off0000655e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x655E | 5208 bytes |
SHA-256: 7ec711f9bf166d89426ac13a3e37f0d2ae2a2f78bac7d0c456f89121fb03173a |
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font_01_sfnt_off00007703.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7703 | 10128 bytes |
SHA-256: b6f2548674f5749a522718f0829758dd9f896d88e9878e2206d50434aea3c398 |
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font_02_sfnt_off00009998.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9998 | 4324 bytes |
SHA-256: 1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361 |
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