MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains multiple embedded links, with one specifically pointing to a known malicious redirector. The document body, though heavily obfuscated, contains text related to 'pdf annotator full programlar' and a URL that aligns with the malicious redirector. The presence of a link farm and the lure of a 'full program' suggest a social engineering tactic to drive users to malicious sites. The heuristic 'SE_PASSWORD_ARCHIVE_LURE' indicates that the document may be part of a multi-stage attack, potentially involving a password-protected archive.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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Password-protected archive handoff high SE_PASSWORD_ARCHIVE_LUREDocument gives password instructions for an archive or attachment — often used to keep payloads encrypted until after gateway scanning
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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=pdf+annotator+full+programlar In PDF document text
- http://files.youthactionmemphis.com/uploads/1/3/1/6/131607321/kinuvexenugawagewefa.pdfIn PDF document text
- http://files.pelegreenberg.com/uploads/1/3/2/6/132695445/linivepos_lusufad_wubozi.pdfIn PDF document text
- http://files.peteaturner.com/uploads/1/3/1/4/131438111/2522639.pdfIn PDF document text
- http://numik.rosedaleyouthsoftball.com/uploads/1/3/1/3/131384635/d6fb922.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9015/7474/files/xubupuredigewigixugo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1185/8855/files/45993444232.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8984/5671/files/wow_7._1._5_notes.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1382/3909/files/gepuxuwekutu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0203/5352/files/askeb_bendungan_asi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/0692/4712/files/dotako.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6138/7170/files/fofov.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1089/1682/files/hallelujah_lyrics.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1339/7924/files/alto_sax_finger_chart.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1829/7245/files/31543603636.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/luzugojozawok.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/1078/3394/files/99368762787.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/0913/9111/files/21424570932.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
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005cba.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5CBA | 5184 bytes |
SHA-256: 747d71ff92159bfa7086b698f84dc8acb4d0868aa9c224670c75ba8c7646233f |
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font_01_sfnt_off00006e3c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E3C | 1800 bytes |
SHA-256: a36eee06fef6ce219692c4ec918276ac99413e4fd1e3666e4031624f9289d620 |
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font_02_sfnt_off000076c9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x76C9 | 12504 bytes |
SHA-256: e080f32c96c4d6b80fca5a24a7a8ea5d36ae32ac70ed65772c000e77fffd06f7 |
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