MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, with one pointing to a known malicious redirector. The document body is heavily obfuscated but contains a reference to the malicious URL. The primary purpose appears to be SEO manipulation or to lure users to malicious content via the numerous links.
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.ru/pify?keyword=fizzbuzz+solution+javascript In PDF document text
- http://files.jeffcofiretraining.org/uploads/1/3/2/6/132681409/4110604.pdfIn PDF document text
- http://files.sacredplayplace.com/uploads/1/3/0/9/130969592/22062.pdfIn PDF document text
- http://files.roejendradesigns.com/uploads/1/3/1/4/131406762/wugagumigejo.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/1/0430/9798/1082/files/sikip.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5679/9647/files/96425185684.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6888/3097/files/21375917263.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5193/3078/files/tugudarebizorigalowit.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6274/7545/files/21480129312.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/6633/6166/files/rovevap.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5509/4679/files/walmart_410_shotguns.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3964/6108/files/kitubapapejew.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8164/6758/files/ap_nasus_build.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/3298/4222/files/9626986524.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3002/7157/files/sonef.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8670/8890/files/22132637343.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005e94.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E94 | 5208 bytes |
SHA-256: 29aa55493a396ecdbe19ee3b1fca2fe41422c4a5472571341ce820673f4e154b |
|||
font_01_sfnt_off00007069.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7069 | 3120 bytes |
SHA-256: 2d1c02d7faeb7dad5af5d103f135926a0d4fd4e69f3a7da8959d46cf8e88466d |
|||
font_02_sfnt_off00007cec.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7CEC | 10828 bytes |
SHA-256: 59d90026a3ab1536ae557014de0ec1d4faca21058a6b55bc633918620499ba5c |
|||
font_03_sfnt_off0000a1e7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA1E7 | 16424 bytes |
SHA-256: a399ce49593d3ce169bb62e31a9396850cb3d483ae32cdb622e87b7346cdbe00 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.