MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of external links, with one identified as a malicious redirector. The document body also contains a URL that appears to be a lure for downloading an "unlimited money" APK, suggesting a scam or potentially malware distribution. The ML classifier strongly indicated maliciousness, supporting the presence of malicious links and the overall suspicious 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.com/pify?keyword=boxing+star+apk+unlimited+money
- http://files.byblosdevelopers.com/uploads/1/3/0/9/130968993/9369c0f8ec6d40.pdf
- http://files.mcdonnellhomepreschool.com/uploads/1/3/1/4/131454065/tamanufovo-barada-ziraxazufubiz.pdf
- http://golege.faithonfireministries.org/uploads/1/3/0/8/130873958/4715359.pdf
- http://suvisoner.edensires.com/uploads/1/3/1/6/131606349/wazakovawu_komoke.pdf
- http://files.research-solutions.co.uk/uploads/1/3/1/4/131438658/kidikugi.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/8380/0474/files/mechanics_of_materials_beer.pdf
- https://cdn.shopify.com/s/files/1/0429/2398/3015/files/lufokuji.pdf
- https://cdn.shopify.com/s/files/1/0437/5789/5841/files/rolibobojuduwigidejezise.pdf
- https://cdn.shopify.com/s/files/1/0431/2930/7293/files/gavaxa.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/19189676900.pdf
- https://cdn.shopify.com/s/files/1/0438/0858/7938/files/aurora_teagarden_books.pdf
- https://cdn.shopify.com/s/files/1/0428/4776/4636/files/58415169065.pdf
- https://cdn.shopify.com/s/files/1/0436/0945/6803/files/arduino_mega_2650_datasheet.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006a4b.bin124f21b88654a86bd339a522d9d11aed1f2d928639109d7466ae82e33a5f55d7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A4B | 5560 bytes |
font_01_sfnt_off00007d32.bineab98dccbec151cf1bc3cfd53f11e27eef942cfdd46b95268aef9bd26484bc41 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D32 | 10088 bytes |
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