MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1200 Hardware Add-Always
T1059.001 PowerShell
The PDF contains numerous links, with one critical heuristic identifying it as a malicious redirector. The document body, though heavily obfuscated, contains the URL https://ttraff.com/pify?keyword=basic+strength+of+materials+interview+questions+pdf, which is also flagged as a malicious redirector. This suggests the document's primary purpose is to lure users to click on this link, likely leading to a malicious site or further download. No scripts were extracted from this sample.
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.com/pify?keyword=basic+strength+of+materials+interview+questions+pdf In PDF document text
- http://files.festivalrun.com/uploads/1/3/1/4/131438418/durisali.pdfIn PDF document text
- http://wijar.carolynskei.com/uploads/1/3/2/6/132682883/5637602.pdfIn PDF document text
- http://gizof.brownfieldmaine.org/uploads/1/3/1/4/131453060/431b2353e3.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/1/0429/1880/5657/files/islamic_art_geometric_design.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5580/7654/files/xikadinadenu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3199/4280/files/tixunozesapifad.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/9083/6632/files/74909552138.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6909/5590/files/badminton_court_size_in_meter.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4173/4301/files/85115846818.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6585/1560/files/26005075950.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3488/5796/files/simplest_form_definition.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/vidabuvuwegorowomilamum.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0451/0230/1349/files/spiritual_warfare_bible_study_guides.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7680/5018/files/12970728399.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/3646/5559/files/angular_tutorial_for_beginners.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2991/1957/files/bafg_berlin_formblatt_3.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2986/3320/files/bhagavad_gita_story_in_malayalam.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7752/4888/files/9439354304.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00009185.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9185 | 5896 bytes |
SHA-256: 14d324c889c6950b7a57c1fcf9e231ece367ee08fed24c4321b744204b074c0c |
|||
font_01_sfnt_off0000a56d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA56D | 13404 bytes |
SHA-256: 02996ee900d133a8bd080c70585a62c142e35deefc6ba198933f96694e1ac0e0 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.