MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains multiple external links, with one specifically identified as a malicious redirector. The document body, though heavily obfuscated, contains the text 'Bhopal map pdf' and the malicious URL 'https://ttraff.com/pify?keyword=bhopal+map+pdf', suggesting a lure to a malicious site. The presence of a link farm and ML classification further support its malicious nature.
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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PHP webshell / backdoor source high WEBSHELL_PHPThe file contains PHP server-side code with the signature of a webshell/backdoor (request input fed to a command/code-exec sink). A webshell takes attacker input from an HTTP request and runs commands/code on the server. Flagged as a malicious hacktool artifact even when carried inside a document or archive — the code does not execute from the carrier, but the file is a webshell.
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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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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=bhopal+map+pdf In PDF document text
- http://files.ipmsipswich.com/uploads/1/3/1/4/131436956/41e32823e0.pdfIn PDF document text
- http://files.loveleighart.com/uploads/1/3/0/7/130776346/b9cebbaa731.pdfIn PDF document text
- http://files.edgeproductions.ca/uploads/1/3/0/7/130740049/f4189b.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/64831632673.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/37144816260.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3117/4039/files/embedded_on_http_docs._google._com.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/4877/2519/files/rezubiwamefe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2825/0781/files/666394004.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/3292/6615/files/free_evinrude_repair_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4837/8280/files/nigizeriluju.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/podufa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/9550/4536/files/32827898414.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9306/5877/files/busiwexawifoxokumuni.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e2a7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE2A7 | 4492 bytes |
SHA-256: 4fe38b5e52960120c2bc4a232b1d01777875c25c3c323eb3a5cee96dc2be759b |
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font_01_sfnt_off0000f1e5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF1E5 | 16640 bytes |
SHA-256: 17909850d26d91d7b5c320f0298cf5471b3d704acc9f903cab5a15dd1d1f75e2 |
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font_02_sfnt_off00012592.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12592 | 16164 bytes |
SHA-256: ead7fd593d7f5feef6f283420e9b55f8fa4552f107c64b0063d474dd3355abd8 |
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font_03_sfnt_off00013aab.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13AAB | 4324 bytes |
SHA-256: 4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3 |
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