MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF was flagged as malicious due to a critical heuristic indicating it contains a large number of external links, forming a link farm. One of these links, 'https://ttraff.cc/pify?keyword=android+floating+action+button+icon+size', is identified as a known malicious redirector. The document body contains obfuscated text and numerous URLs, suggesting an attempt to lure users to malicious content. No scripts were extracted from this sample.
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=android+floating+action+button+icon+size
- http://rasok.whldesign.com/uploads/1/3/0/7/130775195/d105212.pdf
- http://files.johnirwinsonlinebusiness.com/uploads/1/3/0/8/130814980/3392290.pdf
- http://datimoli.northforkpoa.org/uploads/1/3/1/3/131379591/zofotalapoli.pdf
- http://kogofetu.oraclefinancialgroup.com/uploads/1/3/0/7/130774965/pudavotebadegodukola.pdf
- http://files.zuowenjie.net/uploads/1/3/2/3/132303163/ed091d.pdf
- https://cdn.shopify.com/s/files/1/0432/9881/6160/files/kafam.pdf
- https://cdn.shopify.com/s/files/1/0431/6761/3087/files/97156120607.pdf
- https://cdn.shopify.com/s/files/1/0446/2762/4099/files/26271132771.pdf
- https://cdn.shopify.com/s/files/1/0431/7950/7875/files/biwajilal.pdf
- https://cdn.shopify.com/s/files/1/0429/7369/2063/files/t_and_v_system_of_extension.pdf
- https://cdn.shopify.com/s/files/1/0429/7474/0639/files/toyota_camry_2020_maintenance_schedule.pdf
- https://cdn.shopify.com/s/files/1/0432/2122/1539/files/baka_to_test_light_novel.pdf
- https://cdn.shopify.com/s/files/1/0434/5282/5750/files/lysistrata_play.pdf
- https://cdn.shopify.com/s/files/1/0431/2891/4074/files/wijuxezidowatik.pdf
- https://cdn.shopify.com/s/files/1/0440/5837/8392/files/90609332960.pdf
- https://cdn.shopify.com/s/files/1/0435/9254/8515/files/sda_hymnal.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_off000052a2.bin632d64af2802735a7f856533ba988d096f5b3700cc586f937623ff517673fc5d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x52A2 | 5368 bytes |
font_01_sfnt_off000064f4.binbe90cb8a492f0fc3f205c60317ff7366ec3cbab1513dad8117e37a8637d4d9bb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x64F4 | 15060 bytes |
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