MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document was flagged by a machine learning classifier and contains numerous embedded links, with one specifically pointing to a known malicious redirector. The document body, though heavily obfuscated, contains the URL 'https://ttraff.cc/pify?keyword=bansuri+song+ringtone+free', which is likely used to redirect users to malicious content. The presence of a large number of external PDF links suggests a link farm designed to manipulate search engine results or distribute further malicious content.
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.cc/pify?keyword=bansuri+song+ringtone+free
- http://files.everythingconnects.org/uploads/1/3/0/7/130776393/4707946.pdf
- http://files.root2seedonline.com/uploads/1/3/2/6/132695387/7634264.pdf
- http://nonowola.cconsultingsa.com/uploads/1/3/2/7/132740362/6066127.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/loxidunadubufurepetiverox.pdf
- https://cdn.shopify.com/s/files/1/0430/6701/5335/files/bupamutise.pdf
- https://cdn.shopify.com/s/files/1/0434/7320/7446/files/asap_mob_lord_never_worry.pdf
- https://cdn.shopify.com/s/files/1/0431/1020/3556/files/fixorabunoziraxazuriz.pdf
- https://cdn.shopify.com/s/files/1/0429/8617/6665/files/82454065477.pdf
- https://cdn.shopify.com/s/files/1/0430/5358/0441/files/94760845860.pdf
- https://cdn.shopify.com/s/files/1/0437/7998/1470/files/wiwunad.pdf
- https://cdn.shopify.com/s/files/1/0431/1682/2692/files/revirilasan.pdf
- https://cdn.shopify.com/s/files/1/0427/6341/9814/files/4726512363.pdf
- https://cdn.shopify.com/s/files/1/0435/1829/6232/files/90960012209.pdf
- https://cdn.shopify.com/s/files/1/0431/5650/4744/files/vilatorumowomurunedop.pdf
- https://cdn.shopify.com/s/files/1/0431/4556/0220/files/causes_of_social_media_addiction.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_off00004660.bin45805029fa96f4e4f7a8f645488c34f2f2097b392025fad8686d0557ca7719a5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4660 | 4952 bytes |
font_01_sfnt_off00005745.bin5c2649610a11dfacd00fe91d18dd9aedf30ea5588db2ccd1042151f7358ae538 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5745 | 9908 bytes |
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