MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF document contains a link farm designed to redirect users to malicious infrastructure, specifically identified by the URL https://ttraff.ru/pify?keyword=caravan+stories+leveling+guide. The document body, though heavily obfuscated, also contains this URL, suggesting a social engineering attempt to trick users into clicking it. The presence of numerous links to external PDFs, many hosted on Shopify, further supports the link farm heuristic.
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.ru/pify?keyword=caravan+stories+leveling+guide
- http://files.centerforwomenfaithandleadership.org/uploads/1/3/1/6/131637606/mumolizit.pdf
- http://files.gallionconsulting.com/uploads/1/3/0/9/130969548/juwokusemor_dawuvi_mapuvu.pdf
- http://gedonamu.speakinglifehealthcare.com/uploads/1/3/1/8/131856772/e1f6006.pdf
- http://files.mikesbrass.com/uploads/1/3/0/9/130970015/zegameluwona.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0428/2816/9383/files/84748891007.pdf
- https://cdn.shopify.com/s/files/1/0434/4286/4289/files/preos_de_drenagem_linftica_manual.pdf
- https://cdn.shopify.com/s/files/1/0432/1312/7844/files/naruto_shippuden_episode_336_english_dubbed.pdf
- https://cdn.shopify.com/s/files/1/0434/8346/3832/files/82926312277.pdf
- https://cdn.shopify.com/s/files/1/0439/4981/8024/files/maxegumobom.pdf
- https://cdn.shopify.com/s/files/1/0434/2710/2876/files/funcion_sistema_renina_angiotensina_aldosterona.pdf
- https://cdn.shopify.com/s/files/1/0435/4995/0111/files/jowoj.pdf
- https://cdn.shopify.com/s/files/1/0448/3697/8850/files/credit_risk_in_banks.pdf
- https://cdn.shopify.com/s/files/1/0431/5018/0503/files/access_for_mac.pdf
- https://cdn.shopify.com/s/files/1/0428/5045/1623/files/58685095130.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_off00006938.binbeb4d1f64eed0500a3800168855c579d6904a745d9c89fc536babcee62b5c072 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6938 | 4960 bytes |
font_01_sfnt_off00007a2c.bind3ab2fede6320e637bee37c2058f058c82905788553b3ffccc6a78981891b011 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A2C | 10260 bytes |
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