MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
T1059.001 PowerShell
The PDF file contains a large number of embedded links, many of which point to a link farm hosted on cdn.shopify.com. One of the primary links directs to 'ttraff.cc', a known malicious redirector. The document body, though heavily obfuscated, contains text related to sheet music, suggesting a lure to disguise the malicious intent. The presence of a link farm and a malicious redirector indicates an attempt to lead users to harmful content.
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=gute+nacht+winterreise+sheet+music In PDF document text
- http://files.ratiocoffee.ca/uploads/1/3/1/6/131606453/62d13aae3.pdfIn PDF document text
- http://files.abckidstherapy.com/uploads/1/3/2/7/132740584/dizoluraded-nomazafojitin.pdfIn PDF document text
- http://files.promoteteaching.com/uploads/1/3/1/4/131453045/wulimurivofuf.pdfIn PDF document text
- http://files.evildragonfiretheater.com/uploads/1/3/0/9/130969424/967e30b25163c.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/1/0433/4954/1017/files/16936189556.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4346/3069/files/32766385315.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7217/5784/files/nurudumumajuwusefovurer.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6107/6375/files/jetivugavas.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1763/3949/files/40341352770.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4656/8098/files/vutugunuxudaguru.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9931/6639/files/95624399593.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0026/5878/files/jelumujenezufujoxeguluk.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/5122/7048/files/54291037084.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/6440/0798/files/80350795523.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/2812/5595/files/pisaziweza.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6085/3912/files/73343819452.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_off000072fe.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x72FE | 4404 bytes |
SHA-256: 089be3d942f04332e09d91c4656245d0bca3f983d892eb0a93ea157157ba01a4 |
|||
font_01_sfnt_off000082f2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x82F2 | 4900 bytes |
SHA-256: e8c633c2f85588d1178574385c29549646ea9745ff8f025625a619adfe25d7e4 |
|||
font_02_sfnt_off0000937d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x937D | 16192 bytes |
SHA-256: 8bcd30c48d5def8fe8a1dc00b3fe80fb61baddcd104c51560bc066edda499b76 |
|||
font_03_sfnt_off0000c59d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC59D | 17284 bytes |
SHA-256: def8ebac5667650bca5ae62b27e01e93bc4887d17c0413c53be76dce30d32684 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.