MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links designed to appear as a link farm for SEO purposes, but they redirect to malicious infrastructure. The primary redirector URL is identified as malicious. The document body, though heavily obfuscated, suggests a lure related to 'Angka dalam bahasa arab pdf', likely a pretext for a phishing or scam attempt.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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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=angka+dalam+bahasa+arab+pdf In PDF document text
- http://files.sanctuaries.org/uploads/1/3/1/8/131856443/jebegesogitesol.pdfIn PDF document text
- http://files.commafultips.com/uploads/1/3/2/7/132712006/bejirajut_pezekuzeroz_rifikudo_geroromewav.pdfIn PDF document text
- http://files.hopecounseling.org/uploads/1/3/1/6/131607237/1fbb0437310644.pdfIn PDF document text
- http://files.lewisandclarkdiscgolf.com/uploads/1/3/0/7/130775027/zipapul.pdfIn PDF document text
- http://files.salisburysdachurch.org/uploads/1/3/2/7/132740536/f4a5f.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://fedorahosted.org/lohitIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/0176/6310/files/nafokeloxazositaveju.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/5961/8716/files/91350931918.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/34680977850.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/0606/4801/files/56688446402.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3953/8851/files/jaforukusirogixumazuwadul.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/taridulozomoxekolakinuku.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/6939/1527/files/14218388549.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9906/2421/files/gutazofeku.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0722/1661/files/zexiguxodolavulazitesobiz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7006/2754/files/34661459707.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://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
stream_008_off0000c3b3.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0xC3B3 | 20348 bytes |
SHA-256: 309bcecdce5431ba9609c741149902aa6ad387557bf38ac0c901c79146e3fab7 |
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font_00_sfnt_off0000880b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x880B | 5080 bytes |
SHA-256: bdf2f943a6c25afb457d3cba5251eed9d5db2fe44a947e12f52fb08999fb4067 |
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font_01_sfnt_off00009905.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9905 | 13424 bytes |
SHA-256: d9f9f511b75697e0cb13baf700acd3365e54df93360eab587371126b3dd5b79d |
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font_03_sfnt_off0000e622.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE622 | 2332 bytes |
SHA-256: 233f555e5908dcc516d1ff8e5d68f3640f8b77796c591f691e240338392e8ecf |
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