MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document exhibits characteristics of a link farm, with numerous embedded URLs pointing to external resources. One prominent URL, 'https://ttraff.cc/pify?keyword=answered+prayer+lisa+bevill+bob+carlisle+lyrics', is identified as a malicious redirector. The document body, though heavily obfuscated, contains text related to lyrics and a redirector URL, suggesting a lure to a malicious site. The presence of a link farm and a malicious redirector indicates an attempt to lead the user to harmful 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=answered+prayer+lisa+bevill+bob+carlisle+lyrics
- http://lawujixu.poetryjockeys.nl/uploads/1/3/2/8/132815154/wafelejabagik-danibepupoz-litazak-waxomoluvewi.pdf
- https://cdn.shopify.com/s/files/1/0433/7221/6483/files/regex_in_c.pdf
- https://cdn.shopify.com/s/files/1/0432/1034/2563/files/exercices_accords_toltques.pdf
- https://cdn.shopify.com/s/files/1/0430/7632/1434/files/4858712053.pdf
- https://cdn.shopify.com/s/files/1/0432/1532/3291/files/tazikuxekigulojasudukiviz.pdf
- https://cdn.shopify.com/s/files/1/0434/6609/6806/files/20083314380.pdf
- https://cdn.shopify.com/s/files/1/0430/7949/9940/files/dofasidepelif.pdf
- https://cdn.shopify.com/s/files/1/0433/2932/3158/files/desus.pdf
- https://cdn.shopify.com/s/files/1/0434/2788/9302/files/vafizadozamepaxuvobazituv.pdf
- https://cdn.shopify.com/s/files/1/0431/6119/0559/files/vabuzowogojepitat.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_off0000507b.binaeb1d9103760ed350f23d0de018f453332a1aef6af926b69da030f2a7c9ae932 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x507B | 5448 bytes |
font_01_sfnt_off00006315.bin1b2582102cafce22f84b90f9d09e4cd70123d61aef6cdc0f75759251b6d76155 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6315 | 9832 bytes |
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