MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.cc'. This URL is further obfuscated within the document body, suggesting an attempt to lure users to a malicious site. The presence of a large number of external PDF links also indicates a link farm, a common tactic for SEO poisoning or distributing malicious content. The ML classifier strongly supports the malicious nature of this PDF.
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=dielectric+properties+of+nanomaterials+pdf In PDF document text
- http://files.winstondavenport.com/uploads/1/3/1/1/131163601/luxepebimefep-luvoz-maxuvovukivofir.pdfIn PDF document text
- http://files.rwpphotoart.com/uploads/1/3/0/8/130813694/xareja.pdfIn PDF document text
- http://files.group-wb.com/uploads/1/3/1/3/131379277/jipudorivi.pdfIn PDF document text
- http://files.globalsteameducation.org/uploads/1/3/2/6/132695301/9405102.pdfIn PDF document text
- http://files.mikeflasterstein.net/uploads/1/3/1/4/131437680/5952768.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/1/0429/5042/6780/files/66834358663.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5359/6310/files/wuvakenono.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/9291/6886/files/7340836183.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5376/0162/files/nawusiwerowiwalewopitomup.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8212/0357/files/23233116183.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1729/0407/files/92360218584.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/6640/9638/files/91887816927.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6992/1688/files/bozixopudorijiximapixamop.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9236/1887/files/62951378491.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/6341/9815/files/xewowabigizirito.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3174/9031/files/52754666660.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5715/1142/files/ambulance_victoria_cpg.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_off0001050d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1050D | 5300 bytes |
SHA-256: 29866a7fa56da68742b8f366b43d9ce8cf7a7f15ebb9fe15f736c5def3c000cb |
|||
font_01_sfnt_off00011706.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11706 | 10780 bytes |
SHA-256: acf4e0a446a621d5a2b34fe06f840bfceac36768eedc5d5daf59d716b10fccf7 |
|||
font_02_sfnt_off00013c19.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13C19 | 16236 bytes |
SHA-256: 835a3f14453f10f8bfb72dc7dfdc418765897efb114a3eac864518c3ecbe881f |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.