MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link, specifically pointing to 'https://ttraff.ru/pify?keyword=deutsche+bahn+annual+report+2007'. This URL is designed to lure users into clicking, likely leading to further malicious content or downloads. The document also features a PDF link farm, indicating a broader SEO poisoning or spamming campaign. No scripts were extracted, but the presence of a malicious redirector is sufficient evidence of malicious intent.
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=deutsche+bahn+annual+report+2007
- http://junisa.mtoliverunningtofeedthehungry.org/uploads/1/3/1/4/131483154/5012235.pdf
- http://jolejage.amydawsbodywork.com/uploads/1/3/1/3/131380600/7854299.pdf
- http://febavozu.davisgammas.org/uploads/1/3/1/3/131383541/acd2676fc.pdf
- http://gakizuze.bliss-out.co/uploads/1/3/0/7/130739625/7382517.pdf
- http://files.drlukellc.com/uploads/1/3/2/6/132681452/8850057.pdf
- https://cdn.shopify.com/s/files/1/0440/7630/2486/files/xirewivevimazelotanevagik.pdf
- https://cdn.shopify.com/s/files/1/0432/1440/5793/files/29350157068.pdf
- https://cdn.shopify.com/s/files/1/0430/7540/3929/files/govupafabel.pdf
- https://cdn.shopify.com/s/files/1/0429/0212/6755/files/orbit_er_linux.pdf
- https://cdn.shopify.com/s/files/1/0433/1238/2117/files/install_cisco_vpn_client_windows_10.pdf
- https://cdn.shopify.com/s/files/1/0437/0992/3481/files/60392163048.pdf
- https://cdn.shopify.com/s/files/1/0434/0629/5196/files/websites_without_http.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000057c8.binc5227731748beac49fc8cb62f56d5525de1c1c18bac3adb13bfffcd7427cd0b3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x57C8 | 5348 bytes |
font_01_sfnt_off000069e8.bin69336658cc6fe03eec0315df6b67b58c57a067db843d454685f06a0040286451 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x69E8 | 14832 bytes |
font_02_sfnt_off0000926c.bin9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x926C | 4324 bytes |
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