MALICIOUS
184
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains numerous embedded links, a common tactic for SEO spam and phishing. One prominent link, 'https://ttraff.club/wix?keyword=drastic+3ds+emulator+apk+download+for+android', suggests a lure for downloading Android emulator APKs, which are often associated with malware distribution. The heuristic 'PDF_MALICIOUS_REDIRECTOR_LINK' confirms that this URL leads to known malicious redirector infrastructure. The presence of a large number of external PDF links further supports the classification as a link farm, designed to drive traffic to potentially harmful sites.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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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.club/wix?keyword=drastic+3ds+emulator+apk+download+for+android In PDF document text
- http://files.charlottebiltekoff.com/uploads/1/3/2/7/132741241/gutokovevitemoj_loxakazoxe_toxavakulegezot_xopijokuxesubo.pdfIn PDF document text
- http://files.glasloughtidytowns.com/uploads/1/3/2/8/132815767/subaxe.pdfIn PDF document text
- http://lavoji.actoncommunitychorus.org/uploads/1/3/1/8/131857284/b4a4599a.pdfIn PDF document text
- http://files.washingtonactivities.com/uploads/1/3/0/9/130969206/8540930.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://97f515b7-c04e-441e-8bba-37eae029ea0b.filesusr.com/ugd/54fa57_fe2a3e547e5b4108972ccf652bebc6ea.pdf?index=trueIn PDF document text
- https://0e39e608-e431-4884-abba-20eaa9dc1f25.filesusr.com/ugd/c6ac46_693cc0ee36924da3b66e974ea1cffb6c.pdf?index=trueIn PDF document text
- https://a42be952-8187-4f9f-a494-45e433d963d2.filesusr.com/ugd/ecd213_3885c3634d3847049d78ca924629983c.pdf?index=trueIn PDF document text
- https://ea5d09d0-9a21-4858-9cbf-78b29c8eaa9b.filesusr.com/ugd/3e7897_1732770bf0594edcb26ade0ead37cd3b.pdf?index=trueIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3540/1112/files/73163471345.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4135/6967/files/56243699222.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/5866669006.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/0303/4276/files/makukot.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0465/4294/6454/files/arpeggio_scale.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/3427/0101/files/agnathavasi_movie_video_songs_telugu.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006b11.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B11 | 5620 bytes |
SHA-256: 068e3cf7cf97339f6b4184723e48f37df854b63ec767e593b8fbb252f68ba86e |
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font_01_sfnt_off00007e35.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7E35 | 10512 bytes |
SHA-256: 465a3c49ea179500b3ab9d39171ed797f97653eed8202a1acac1d40007c943cd |
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font_02_sfnt_off0000a273.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA273 | 16076 bytes |
SHA-256: 7348a63ea9206f1dd9d85ac5b8e77a4d6d13d552d707fc8209e912c0db264539 |
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