MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a heuristic firing for a malicious redirector link, specifically pointing to 'https://ttraff.com/pify?keyword=atlas+of+avian+diseases+pdf'. This indicates a social engineering attempt to trick the user into visiting a malicious site. The document body, though heavily obfuscated, also contains this URL, reinforcing the malicious intent. The presence of a large number of external PDF links, many hosted on Shopify, suggests a link farm tactic to obscure the primary malicious destination.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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.
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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.
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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.
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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=atlas+of+avian+diseases+pdf
- http://files.winniegivot.com/uploads/1/3/1/3/131398099/1777f5d54228.pdf
- http://naxizijeb.fireprotect.me.uk/uploads/1/3/0/8/130814328/702623.pdf
- https://cdn.shopify.com/s/files/1/0431/0623/8613/files/dragon_quest_2_guide.pdf
- https://cdn.shopify.com/s/files/1/0431/9546/5892/files/advanced_muscle_building_program.pdf
- https://cdn.shopify.com/s/files/1/0430/4715/7911/files/tozibozazefimuge.pdf
- https://cdn.shopify.com/s/files/1/0431/5863/4658/files/23157029572.pdf
- https://cdn.shopify.com/s/files/1/0430/4135/7973/files/17482307245.pdf
- https://cdn.shopify.com/s/files/1/0429/0255/2742/files/pelikiwa.pdf
- https://cdn.shopify.com/s/files/1/0431/4162/8072/files/nakigu.pdf
- https://cdn.shopify.com/s/files/1/0435/2638/9912/files/bible_verses_in_tamil.pdf
- https://cdn.shopify.com/s/files/1/0435/6849/6798/files/lol_pbe_launcher.pdf
- https://cdn.shopify.com/s/files/1/0436/0686/8131/files/fojatajopivakuzikobe.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/jonexosorovofevovu.pdf
- https://cdn.shopify.com/s/files/1/0433/6146/8567/files/segojavo.pdf
- https://cdn.shopify.com/s/files/1/0430/3365/7507/files/dajiti.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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000051c3.binb6053862f8a20377720dad7d0e2a007db1ed32f02ccca3f2c5ccb1b08728e312 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x51C3 | 4988 bytes |
font_01_sfnt_off000062d6.bin450154039a05d76c1586b1599ac5dcc02cccf6881aef001ed3c3e8c238fddf94 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x62D6 | 13224 bytes |
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