MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a link that redirects to known malicious infrastructure, disguised with a lure related to 'Android 10 update wifi issues'. The document body and embedded link annotations confirm the presence of this lure and the redirection URL. The PDF also hosts a large number of links to other PDFs, likely for SEO poisoning or to 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.ru/pify?keyword=android+10+update+wifi+issues
- http://files.harmonyhillaussies.com/uploads/1/3/1/0/131070581/5941566.pdf
- http://files.thejoyfueledteacher.com/uploads/1/3/2/7/132740905/texanuko.pdf
- http://files.hotrhythmholiday.com/uploads/1/3/2/6/132695828/e80dafa898562ba.pdf
- https://cdn.shopify.com/s/files/1/0429/8221/1735/files/21590489198.pdf
- https://cdn.shopify.com/s/files/1/0432/7030/7995/files/wizovugubiroxewu.pdf
- https://cdn.shopify.com/s/files/1/0433/9898/7941/files/idaho_511_road_reports.pdf
- https://cdn.shopify.com/s/files/1/0441/2289/8584/files/mabojag.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/xodowowesibaxen.pdf
- https://cdn.shopify.com/s/files/1/0434/2684/0737/files/21056864307.pdf
- https://cdn.shopify.com/s/files/1/0428/0070/9791/files/96188307877.pdf
- https://cdn.shopify.com/s/files/1/0434/5076/1377/files/54482172358.pdf
- https://cdn.shopify.com/s/files/1/0433/6893/9672/files/gumedoginedefur.pdf
- https://cdn.shopify.com/s/files/1/0428/7276/6631/files/27988145131.pdf
- https://cdn.shopify.com/s/files/1/0437/3784/1813/files/lutuzaridozuvezi.pdf
- https://cdn.shopify.com/s/files/1/0432/2328/5928/files/pitugusukaremuxo.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_off0000697f.bin9c4a12700f5ee7a0bf910aeafb7f1993ef6d66a1c183ed9e8c32dc52c4a73d3e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x697F | 5276 bytes |
font_01_sfnt_off00007b94.bine36024ce972d22eb172e25c6c1718fc4f186585b9a24b659a728cade3bd3e97c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7B94 | 10128 bytes |
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