MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF file contains multiple embedded URLs, with one identified as a malicious redirector. The document body and heuristic firings indicate an advance-fee scam lure, likely intended to trick the user into clicking the malicious link. The presence of numerous links, including a redirector, suggests an attempt to lead the user to a phishing or scam page.
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=bele+salamanna+form In PDF document text
- http://gekobiwok.happybabylaser.com/uploads/1/3/1/6/131636727/defebemosikoze.pdfIn PDF document text
- http://files.jonathankilhams.com/uploads/1/3/2/6/132695258/c69de4524b0.pdfIn PDF document text
- http://files.greenvillecoc.org/uploads/1/3/0/7/130776444/xemolobexiwasi-wuroxow.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://fedorahosted.org/lohitIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1687/1333/files/lusedomisarajirotipurege.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/9715/1904/files/mhgu_charge_blade.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0560/7079/files/gikofesedumipelosen.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0446/9496/2332/files/2768306477.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0450/1346/7286/files/a_level_economics_past_papers.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3329/6028/files/autonics_mt4w.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/0273/9363/files/tedituwabuvibajukidejux.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7482/9987/files/annotates_android.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4383/9385/files/pojasazuwiwusagaba.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2366/2236/files/78410755949.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6865/2697/files/attacking_faulty_reasoning_4th_edition.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_off0000688f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x688F | 4964 bytes |
SHA-256: ae0453a7f0afc49b1ddeaaa7fba1ae65fb41824099d69a55c530e3f26dd94b2f |
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font_01_sfnt_off00007955.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7955 | 7744 bytes |
SHA-256: 8cd26fa4c00e920ab3a9a1f6157cc5a72a691face1e9aab6a1fac343f891006b |
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font_02_sfnt_off00008ffe.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8FFE | 10144 bytes |
SHA-256: ecceff08a33ea368d50b9a94b2ba414d54b6a8aa3eabda17eddc26dc85ec60f0 |
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