SUSPICIOUS — f5f2ca6cd835570.pdf
SUSPICIOUS — f5f2ca6cd835570.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 2 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
a869bf269ed50337dc992326915bc0de5aafee65b26cc0518ea5a0ef2d348513 - SHA-1:
4efc126c833bd441fa008f24c42081194773d8a8 - MD5:
377c0c4d3bc3726ab2c92ce63ae93080 - ssdeep:
1536:OGFvpfD5VxZkr57l1LOJF3YPFfqHTH7wVO+rSn:3FvpfD5hyTK3YPVqb7d+u - TLSH:
T10335BFF3109BEE4C7E8A5B536E670069368EC3446136DBE0518CB66CC07C5BDAE14A70 - Submitted as: f5f2ca6cd835570.pdf
- File type: pdf · Size: 62558 bytes
- Verdict: suspicious (58/100)
Detections (2 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The suspicious score of 58/100 is the fusion of 4 weighted signals:
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/a4d0de71-211d-46c4-9060-39c99b9468c2/make_dotted_handwriting_worksheets.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/wb?keyword=yuen%20kay%20san%20wing%20chun%20kuen%20pdf, https://cdn-cms.f-static.net/uploads/4391915/normal_5f9604ba40094.pdf, https://cdn-cms.f-static.net/uploads/4393489/normal_5f955afd42896.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
Dynamic analysis
No runtime behaviour was captured for this sample, so the analysis above is static only. That is a limit of this run rather than evidence the sample does nothing.
Embedded URLs
- https://cctraff.ru/wb?keyword=yuen%20kay%20san%20wing%20chun%20kuen%20pdf
- https://cdn-cms.f-static.net/uploads/4391915/normal_5f9604ba40094.pdf
- https://cdn-cms.f-static.net/uploads/4393489/normal_5f955afd42896.pdf
- https://cdn-cms.f-static.net/uploads/4380403/normal_5f94870ff39b3.pdf
- https://cdn-cms.f-static.net/uploads/4403259/normal_5f92ed05e5d79.pdf
- https://cdn-cms.f-static.net/uploads/4377380/normal_5f9713538e005.pdf
- https://s3.amazonaws.com/vonusirukete/rewuxejokagezuwixur.pdf
- https://s3.amazonaws.com/wusigipufuvowix/brand_awareness_strategy.pdf
- https://s3.amazonaws.com/zikeko/85273244175.pdf
- https://uploads.strikinglycdn.com/files/a4d0de71-211d-46c4-9060-39c99b9468c2/make_dotted_handwriting_worksheets.pdf
- https://uploads.strikinglycdn.com/files/e3230026-c9be-41fd-9b7c-d6c44ad3a043/82254691061.pdf
- https://uploads.strikinglycdn.com/files/a49394ed-567b-45e5-ac99-09d3a83733ae/core_competence_of_the_corporation.pdf
- https://uploads.strikinglycdn.com/files/b6ecd1bc-c00d-4354-98b9-7efa23e769d0/59055467691.pdf
- https://uploads.strikinglycdn.com/files/287a61ee-bb1f-4a04-a167-593a6cf53aa0/7567687593.pdf
- https://s3.amazonaws.com/pazifetanegapu/32688749213.pdf
- https://s3.amazonaws.com/xefejevife/2018_calendar_october.pdf
- https://cdn-cms.f-static.net/uploads/4367919/normal_5f87b1b08de1a.pdf
- https://cdn-cms.f-static.net/uploads/4387921/normal_5f98e96140d49.pdf
- https://cdn-cms.f-static.net/uploads/4380523/normal_5f97f7aac0000.pdf
- https://cdn-cms.f-static.net/uploads/4366400/normal_5f886c32a1726.pdf
- https://s3.amazonaws.com/jewizopukuni/5._snf_sosyal_bilgiler_testi_indir.pdf
- https://s3.amazonaws.com/susopuzupure/wisusozu.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/
Embedded domains
- cctraff.ru
- cdn-cms.f-static.net
- s3.amazonaws.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report