MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains multiple heuristics indicating malicious redirection and a link farm. Specifically, it links to a known malicious redirector at 'https://ttraff.cc/pify?keyword=classification+of+chromatography+techniques+pdf'. The document body, though heavily obfuscated, contains references to the URL and appears to be a lure for users searching for chromatography techniques PDFs. The ML classifier strongly supports the malicious verdict.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
-
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.
-
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.
-
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.
-
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.
-
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/pify?keyword=classification+of+chromatography+techniques+pdf In PDF document text
- http://boxuziba.uhurugirlsacademy.org/uploads/1/3/0/7/130739625/dopinoxamamemel.pdfIn PDF document text
- http://files.yourhousepimp.com/uploads/1/3/2/6/132695554/6522c037b.pdfIn PDF document text
- http://files.reedertranslation.com/uploads/1/3/1/6/131637021/riwabaxenelekedudenu.pdfIn PDF document text
- http://files.gassingamerica.com/uploads/1/3/1/4/131409693/8089457.pdfIn PDF document text
- http://files.heartoftexasarmory.com/uploads/1/3/0/8/130874284/4195896.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/1/0437/6703/8109/files/xupubavadimul.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2950/3901/files/34788126945.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2772/6489/files/65062895341.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8413/6086/files/23419171127.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7060/3932/files/longest_anime_name.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1604/5222/files/xomegaxafedag.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3526/3138/files/favubidabiruj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7673/0533/files/83065962297.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0084/7781/files/xixetefevajekowuseke.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7467/4083/files/wirokokanomude.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4772/1882/files/letoviwabijagok.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ef08.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF08 | 5704 bytes |
SHA-256: b7570145f397ed68bf64015932477bebaaf0fa78f8025e9fb087af5fe65b91ea |
|||
font_01_sfnt_off0001023b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1023B | 12692 bytes |
SHA-256: cd24a5b8a5f4b797def5b4902225fac90963963a84870081f0b9f5ca68654c14 |
|||
font_02_sfnt_off00012cbc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12CBC | 16184 bytes |
SHA-256: 9e4265a29980eb0856412f08a1531ef9bc31f7270d08920f81547b60c48c08f3 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.