MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a link farm and a redirector link disguised with a relevant keyword. The primary malicious link, 'https://ttraff.com/pify?keyword=out+of+office+message+template+in+outlook', is designed to lure users into clicking it. The presence of numerous other PDF links, many hosted on Shopify, suggests a tactic to inflate search engine rankings or distribute further malicious content. No scripts were extracted, but the PDF structure and embedded links strongly indicate a phishing or redirection attempt.
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=out+of+office+message+template+in+outlook
- http://dodere.vmiengineering.com/uploads/1/3/2/7/132740435/setuvekagek.pdf
- http://files.mrsvietnamworld.net/uploads/1/3/0/7/130740033/biwamufu.pdf
- http://files.rocksteel.co.za/uploads/1/3/2/7/132740488/4065338.pdf
- https://cdn.shopify.com/s/files/1/0428/5900/4070/files/carnatic_music_thalam_theory.pdf
- https://cdn.shopify.com/s/files/1/0430/8094/1729/files/arithmetic_and_geometric_sequence.pdf
- https://cdn.shopify.com/s/files/1/0436/5674/1022/files/cell_phone_ringer_amplifier.pdf
- https://cdn.shopify.com/s/files/1/0428/6231/3631/files/54105271332.pdf
- https://cdn.shopify.com/s/files/1/0432/7833/6165/files/lirokapalukewodon.pdf
- https://cdn.shopify.com/s/files/1/0436/6496/5782/files/lixulanemibegetusi.pdf
- https://cdn.shopify.com/s/files/1/0431/8386/6018/files/logube.pdf
- https://cdn.shopify.com/s/files/1/0436/5372/6358/files/41014302627.pdf
- https://cdn.shopify.com/s/files/1/0437/3735/0293/files/27423787676.pdf
- https://cdn.shopify.com/s/files/1/0429/6343/5679/files/17933145304.pdf
- https://cdn.shopify.com/s/files/1/0436/5965/7374/files/23605117847.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_off00005b69.binc11039bf2d7d6e2f5e9bc7dc09088d6cf3e44a150fe41a233c747156ca06bb5e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5B69 | 5328 bytes |
font_01_sfnt_off00006d88.bin81c91959a7d780a0b1927701277176bb223fde689cc07c06c34c6a4e107e9d68 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6D88 | 10120 bytes |
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