MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links, many of which point to a link farm hosted on Shopify. One of these links, 'https://ttraff.club/wix?keyword=geographical+information+system+software', is identified as a malicious redirector. The document body, though heavily obfuscated, contains text related to 'Geographical information system software' and the tool 'wkhtmltopdf', suggesting a lure to disguise the malicious intent. The ML classifier strongly flagged this PDF as malicious.
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.club/wix?keyword=geographical+information+system+software
- http://files.sanctuaries.org/uploads/1/3/1/8/131856443/jebegesogitesol.pdf
- http://poremo.trulytied.com/uploads/1/3/1/4/131406557/rukiwek-nebufe-ledode.pdf
- https://cdn.shopify.com/s/files/1/0429/8588/1759/files/complex_sentence_practice_worksheets.pdf
- https://cdn.shopify.com/s/files/1/0432/9806/2501/files/33753074398.pdf
- https://cdn.shopify.com/s/files/1/0434/6934/0822/files/69813332874.pdf
- https://static.usrfiles.com/ugd/0994f9_998b6e41f6254780a4967667eebe7bae.pdf
- https://static.usrfiles.com/ugd/87a178_e37e59ba1bac4c7582abdf7c6f908c63.pdf
- https://static.usrfiles.com/ugd/c618e9_562accc01f8c45ce96aa31dde14732e6.pdf
- https://static.usrfiles.com/ugd/7836c9_bbd2cdba109a4609a31d110173edb569.pdf
- https://static.usrfiles.com/ugd/b98abb_364798bb22054377b3b3c6f5e5896591.pdf
- https://cdn.shopify.com/s/files/1/0431/5725/8395/files/xebokeditegepib.pdf
- https://cdn.shopify.com/s/files/1/0431/7210/2308/files/gajexizepenawalu.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/ginowojero.pdf
- https://cdn.shopify.com/s/files/1/0457/8276/1628/files/google_photos_backup_stuck_android.pdf
- https://cdn.shopify.com/s/files/1/0432/4130/8319/files/focus_group_study_guideline.pdf
- https://www.cancer.gov/coronavirus
- 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_off0000623d.bin6914adc7ce651bdd824f97e8b4c8435cb17687b2627d06feaeb4ec5e255bc042 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x623D | 5656 bytes |
font_01_sfnt_off0000756e.binef38ff523e5629243cc36253dd393f7c637b60a8b3bc12428bb217238fa7497c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x756E | 10764 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.