MALICIOUS — normal_5f98238599a73.pdf
MALICIOUS — normal_5f98238599a73.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (82/100). 3 of 53 detection engines flagged it.
Identification
- SHA-256:
2641a5333b7271589b5941ee4202f83e006862f8657ae7d740a2b0b04586fde2 - SHA-1:
7a0e9d31510880fa9fc5ab1b6d0bf9f63bfbd0a3 - MD5:
8481485255701041801b3cf84536b92d - ssdeep:
768:3gGzpDApzPEK8js+7D2826d4f+D3GSWro5sOPr0F9lkeUWufSHqSWOveQu:QGF0pMW+snruKHqSWOvNu - TLSH:
T13F328DF34097EC4C3A8BAB439DAB056C618ED68D7133E6A04588322DC4BC6ED7F50965 - Submitted as: normal_5f98238599a73.pdf
- File type: pdf · Size: 45233 bytes
- Verdict: malicious (82/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
Why this verdict
The malicious score of 82/100 is the fusion of 6 weighted signals:
- Memory forensics: 3 finding(s), e.g. RWX/private injected region in SumatraPDF.exe (pid 8688) (rule
windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85 - Contacted 26 external host(s) at runtime (23 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/123?keyword=german+brick+stitch+tutorial, https://jimagofer.weebly.com/uploads/1/3/0/8/130813953/b157112afd08a.pdf, https://xifobosakup.weebly.com/uploads/1/3/2/8/132815359/c86f9b787a9.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
- Extracted generic config (8 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
8711 behavior events · 0 ATT&CK techniques · 2 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
- officeclient.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
b2b5976e9e330504fa0a1d931d96c321af63dafc7cc3db2a14c29a20b5ef0751 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\8f81c96064ddc05e89b894346d0288f5.png -
9905e738226a7d4de4df492649a2bd7e3942879171dc2b7c9ab1811abb80769f
Embedded URLs
- https://gettraff.ru/123?keyword=german+brick+stitch+tutorial
- https://jimagofer.weebly.com/uploads/1/3/0/8/130813953/b157112afd08a.pdf
- https://xifobosakup.weebly.com/uploads/1/3/2/8/132815359/c86f9b787a9.pdf
- https://pexazunawilaga.weebly.com/uploads/1/3/4/2/134265520/remugonisun.pdf
- https://s3.amazonaws.com/niporofez/60437647103.pdf
- https://s3.amazonaws.com/numegubowalonan/kavidix.pdf
- https://s3.amazonaws.com/mijedusovineti/jagebamisetolakotowofapoj.pdf
- https://s3.amazonaws.com/wonoti/rewrite_the_stars_piano.pdf
- https://s3.amazonaws.com/zetare/rolizibegurosojimisuda.pdf
- https://cdn-cms.f-static.net/uploads/4393893/normal_5f96eb272bba1.pdf
- https://cdn-cms.f-static.net/uploads/4372673/normal_5f93a7e8425f4.pdf
- https://cdn-cms.f-static.net/uploads/4370064/normal_5f8c1a24b73a2.pdf
- https://cdn-cms.f-static.net/uploads/4366408/normal_5f872652e208f.pdf
- https://cdn-cms.f-static.net/uploads/4375884/normal_5f8d24aa29a89.pdf
- https://cdn.shopify.com/s/files/1/0496/8916/5981/files/gigopibovegekemadajak.pdf
- https://cdn.shopify.com/s/files/1/0479/6560/1959/files/copyright_worksheet_answers.pdf
- https://cdn.shopify.com/s/files/1/0481/7551/3749/files/enchanting_training_guide_classic.pdf
- https://cdn.shopify.com/s/files/1/0504/8772/2144/files/7512868263.pdf
- https://cdn-cms.f-static.net/uploads/4384471/normal_5f8f8a2abba13.pdf
- https://cdn-cms.f-static.net/uploads/4370268/normal_5f881db194811.pdf
- https://cdn-cms.f-static.net/uploads/4365540/normal_5f87602e84b7e.pdf
- https://cdn-cms.f-static.net/uploads/4366336/normal_5f877a532b368.pdf
- https://cdn-cms.f-static.net/uploads/4375517/normal_5f89ba2bbcb96.pdf
- https://uploads.strikinglycdn.com/files/a066f6cd-fe6b-4e69-90ec-e08b883e857a/370390326.pdf
- https://uploads.strikinglycdn.com/files/4345b959-b700-4bc6-8b77-faf3ef44623b/mezurikadunexabufinuvewu.pdf
Embedded domains
- gettraff.ru
- jimagofer.weebly.com
- xifobosakup.weebly.com
- pexazunawilaga.weebly.com
- s3.amazonaws.com
- cdn-cms.f-static.net
- cdn.shopify.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 203.26.79.13
- 135.232.92.34
- 20.184.175.16
- 4.230.171.124
- 172.215.188.225
- 4.155.95.136
- 20.3.1.41
- 74.178.76.128
- 20.42.65.84
- 135.232.92.97
- 20.231.239.246
- 52.123.129.14
- 52.123.128.14
- 40.79.163.155
- 4.150.223.99
- 135.233.45.221
- 57.154.63.210
- 52.148.114.188
- 92.223.78.30
- 72.145.35.106
- 52.110.12.51
- 52.110.12.33
- 135.234.160.245
- 172.170.180.133
- 52.110.12.21
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report