MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a malicious redirector link disguised as a Southwest Airlines logo, indicated by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The ML classifier also strongly flagged this PDF as malicious. The document body, though heavily obfuscated, suggests a lure related to 'Southwest airlines logo pdf'. The presence of numerous external PDF links, many hosted on Shopify, points to a link farm strategy, likely to obscure the ultimate 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=southwest+airlines+logo+pdf
- http://files.candgsales.com/uploads/1/3/1/6/131606745/rasos-kirabojero-tasutosafit.pdf
- http://files.sorrentosak.com/uploads/1/3/0/7/130776037/37a30c3.pdf
- http://files.florianmayneris.ca/uploads/1/3/2/8/132814220/judavi.pdf
- http://files.firesidetech.net/uploads/1/3/1/1/131164032/9659914.pdf
- http://files.how2productions.co.uk/uploads/1/3/1/4/131406434/a55b7d6.pdf
- https://cdn.shopi
- https://cdn.shopify.com/s/files/1/0440/8157/8136/files/58820101243.pdf
- https://cdn.shopify.com/s/files/1/0432/6028/0982/files/33037178045.pdf
- https://cdn.shopify.com/s/files/1/0432/7469/8902/files/95722430682.pdf
- https://cdn.shopify.com/s/files/1/0440/8328/2070/files/nosixafusizorujo.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/kewosa.pdf
- https://cdn.shopify.com/s/files/1/0433/0985/8984/files/rurebida.pdf
- https://cdn.shopify.com/s/files/1/0434/7750/0056/files/71542881768.pdf
- https://cdn.shopify.com/s/files/1/0440/9108/0869/files/10963448630.pdf
- https://cdn.shopify.com/s/files/1/0440/2806/7990/files/96554645835.pdf
- https://cdn.shopify.com/s/files/1/0432/9242/6405/files/60553529400.pdf
- https://cdn.shopify.com/s/files/1/0432/2073/0011/files/90203682430.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_off000071b6.binfc1d92694d657e052da7e2231af39f83470b9a7dafbbdf8a6202352beec345d8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x71B6 | 5380 bytes |
font_01_sfnt_off00008408.bine3323b5d24e2309c321a1e8ecd168145697257a88e9cd411be976121d700b2e3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8408 | 10404 bytes |
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