MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, many of which point to a link farm designed to generate SEO traffic. One critical heuristic identified a link to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains a URL that appears to be the primary malicious payload delivery mechanism.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
-
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.
-
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=biografia+allan+kardec+pdf
- http://files.villamangocr.com/uploads/1/3/1/3/131384401/ripuf-sanepededabi.pdf
- http://files.moosethemorkie.com/uploads/1/3/0/8/130874328/433c685f1.pdf
- http://files.erinlands.com/uploads/1/3/1/4/131455158/4554022.pdf
- http://tilobe.saranacmountainhearth.com/uploads/1/3/2/6/132681231/84b2eda3b.pdf
- http://files.launasorensen.com/uploads/1/3/0/7/130739718/kelikota_tubowu_rumesefamewu_fifofomoxusenu.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0429/8535/7463/files/medium_length_hairstyles_tumblr.pdf
- https://cdn.shopify.com/s/files/1/0429/6392/7206/files/53960270930.pdf
- https://cdn.shopify.com/s/files/1/0441/3734/9272/files/journey_to_the_center_of_the_earth_full_book.pdf
- https://cdn.shopify.com/s/files/1/0439/0577/7832/files/journal_el_khabar_d_aujourd_hui_en_arabe.pdf
- https://cdn.shopify.com/s/files/1/0431/5208/1053/files/bozodu.pdf
- https://cdn.shopify.com/s/files/1/0428/1755/2543/files/wefulowupipixivopepobur.pdf
- https://cdn.shopify.com/s/files/1/0431/1895/2612/files/16218948397.pdf
- https://cdn.shopify.com/s/files/1/0432/5136/8104/files/38172356534.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/47878122177.pdf
- https://cdn.shopify.com/s/files/1/0430/4424/1562/files/ranger_boat_owners_manual.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/demesudixagivok.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f995.bin4d96399f11ff574496e88eec3f3fd6c45c609a318e49c5a35794f3db8b833e91 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF995 | 5256 bytes |
font_01_sfnt_off00010b82.bin14f6cd1ed3685d3c19efc3f3ea55eb166031922e9e532efa9baa0090a3dd3c1d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10B82 | 10040 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.