MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, many of which point to Shopify domains but ultimately redirect to a malicious URL (https://ttraff.cc/pify?keyword=check+imei+android+phone). This suggests a link farm or redirection scheme designed to obscure the final malicious destination. The ML classifier also strongly indicated maliciousness.
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.cc/pify?keyword=check+imei+android+phone
- http://files.gcrpc.org/uploads/1/3/0/7/130739570/togota_ronurefab.pdf
- http://files.pinnaclehcbr.com/uploads/1/3/0/7/130774970/vuronitaka_babewinax_vizofuwafuba_tufopojetaka.pdf
- http://files.latincruisersofphila.com/uploads/1/3/0/8/130874368/xefura_tuxodu_kifarege.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0435/8910/7869/files/11264787268.pdf
- https://cdn.shopify.com/s/files/1/0433/7077/4693/files/remudobuvag.pdf
- https://cdn.shopify.com/s/files/1/0432/1745/3211/files/hernia_inguinal_pediatria_medigraphic.pdf
- https://cdn.shopify.com/s/files/1/0454/4040/1566/files/free_tv_apk_for_android_tv.pdf
- https://cdn.shopify.com/s/files/1/0430/8697/1029/files/gibiginuporojem.pdf
- https://cdn.shopify.com/s/files/1/0440/1519/0181/files/hsc_result_2018_bd_marksheet_with_number.pdf
- https://cdn.shopify.com/s/files/1/0450/1169/7814/files/history_of_english_literature_book.pdf
- https://cdn.shopify.com/s/files/1/0433/7706/6140/files/degujevukejazetilurokeki.pdf
- https://cdn.shopify.com/s/files/1/0431/1020/3545/files/babusan_all_songs_free.pdf
- https://cdn.shopify.com/s/files/1/0435/8973/0467/files/free_10x10_storage_shed_plans.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_off000062c9.bin24356f3c583739a6271c4b76b6dbb81534a773e977d66151ee47b73f7965f710 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x62C9 | 5072 bytes |
font_01_sfnt_off000073d6.bine5395bac9b5d677912663d66bc78830f4823c25ab05e39bca511f46ea0a130d4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x73D6 | 10380 bytes |
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