MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a heuristic firing for a malicious redirector link pointing to 'https://ttraff.ru/pify?keyword=android+os+newest+version'. It also contains a large number of embedded links, many pointing to shopify domains, suggesting a link farm for SEO manipulation or traffic generation. The document body contains obfuscated text and URLs, including the primary malicious redirector. 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.ru/pify?keyword=android+os+newest+version In PDF document text
- http://files.kkountryfarm.com/uploads/1/3/1/0/131070846/5001481.pdfIn PDF document text
- http://files.atyourservicelimosjax.com/uploads/1/3/1/3/131383318/6830482.pdfIn PDF document text
- http://files.grundmeyerleadersearch.com/uploads/1/3/1/6/131636990/sifixoj_jutixepipi_bevasagipaxuja_sivosukisozi.pdfIn PDF document text
- http://files.shadeaustraliacommercial.com/uploads/1/3/2/8/132813998/4748252.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0434/8474/1798/files/63742273397.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5915/1009/files/discord_roles_ideas.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1481/4885/files/26938991949.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7707/4086/files/besabine.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1928/0288/files/prefix_and_suffix_worksheets_3rd_grade.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/8701/7637/files/sandvik_milling_catalogue.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5271/1586/files/gatezurudo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5452/1758/files/vezetofe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2883/0632/files/wiwedunugi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3685/9813/files/system_identification_and_adaptive_control.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2388/2650/files/lovadegisavonifunip.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6237/0210/files/95533802720.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/5081520916.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00009c25.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9C25 | 4504 bytes |
SHA-256: b57c96cf1456656112cc7d8c966b4200f5ff63533a19a27aebef2b650b41c6a8 |
|||
font_01_sfnt_off0000ab89.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAB89 | 10364 bytes |
SHA-256: 237cafb28a88924d5e9290db9e1d520d4ca62bda03c24e43143ce40937ea43ba |
|||
font_02_sfnt_off0000cf0b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCF0B | 4324 bytes |
SHA-256: d1f4a20f0e35a0564be54678b929bb8c711862c507f070c2b9a6abea8daf4378 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.