MALICIOUS — normal_5f872495c5495.pdf
MALICIOUS — normal_5f872495c5495.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
a7e9a77d1c55cc11ca3012af57f323d00e20db123a52f22c4adb5cfa6c8fd7b9 - SHA-1:
70c622cdeff7b25c5acaa6fde4c0ce01d6717aad - MD5:
55849285d04e638508930844d45c1322 - ssdeep:
768:bgGzpDspb/jgxyR07oEI+H2oh9+G0McV4pl7wlOjcH0txWyiQ6tWhMRb/YTnI:kGFop72tFV/JwRHQxWyiQ6tAMRb/YTnI - TLSH:
T105329EF350A7ED8C3A8BA713A9E61559908FD78CB13397A01488B72CC5BCAFD2E14541 - Submitted as: normal_5f872495c5495.pdf
- File type: pdf · Size: 47195 bytes
- Verdict: malicious (72/100)
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
MITRE ATT&CK
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 26 external host(s) at runtime (23 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/6cb6f93b-6b2c-426d-9a27-bff8a66d31e8/basevuvokip.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/123?keyword=download+pdf+vocabulary+for+ssc+cgl, https://cdn.shopify.com/s/files/1/0433/1051/4334/files/arturo_chiang_boots.pdf, https://cdn.shopify.com/s/files/1/0480/9280/7332/files/66108202871.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 (7 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
8702 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
- licensing.mp.microsoft.com
- oneocsp.microsoft.com
- www.msn.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\a35c30fcdd371193bafe122e9543dce6.png -
3c931e0380f82e4749065a8f8684e590b871fbaf66e457bd711fb64d0c38ed17 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
735ff9bec5dd340935acc64217bcc515878829248215ba45dd34f55ae57533c9
Embedded URLs
- https://ggtraff.ru/123?keyword=download+pdf+vocabulary+for+ssc+cgl
- https://cdn.shopify.com/s/files/1/0433/1051/4334/files/arturo_chiang_boots.pdf
- https://cdn.shopify.com/s/files/1/0480/9280/7332/files/66108202871.pdf
- https://cdn.shopify.com/s/files/1/0492/4535/6198/files/xozuwudumarezefobanebuvar.pdf
- https://cdn.shopify.com/s/files/1/0479/5505/0652/files/57456605195.pdf
- https://jeponiruwapin.weebly.com/uploads/1/3/0/7/130776483/lakomanomekona-kazedu.pdf
- https://jatorogerujew.weebly.com/uploads/1/3/2/7/132710569/movew.pdf
- https://nudojafobedem.weebly.com/uploads/1/3/1/3/131379550/ec5bf50.pdf
- https://fijojonibiw.weebly.com/uploads/1/3/2/6/132681787/8279037.pdf
- https://zoxuzuxebexot.weebly.com/uploads/1/3/0/9/130969059/3079835.pdf
- https://dutitujazekap.weebly.com/uploads/1/3/0/8/130814390/zikarab.pdf
- https://loguxofe.weebly.com/uploads/1/3/0/7/130775118/4316678.pdf
- https://uploads.strikinglycdn.com/files/6cb6f93b-6b2c-426d-9a27-bff8a66d31e8/basevuvokip.pdf
- https://uploads.strikinglycdn.com/files/795e1a49-5ce5-4e5b-b643-e751700fd620/bifunipoxasogege.pdf
- https://uploads.strikinglycdn.com/files/c9d927ec-b82a-4a38-b80c-003ec778fe97/71825940274.pdf
- https://uploads.strikinglycdn.com/files/517d4672-f912-4b54-a0cf-62f026bbbbde/ruvafigedadoxu.pdf
- https://uploads.strikinglycdn.com/files/67339d77-5a8b-4611-8cf6-b8391d77e7db/meturulifulomuzibarulon.pdf
- https://uploads.strikinglycdn.com/files/2c068f3e-6227-443e-8462-e99bedc63ea8/700087253.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://www.msftconnecttest.com/connecttest.txt
Embedded domains
- ggtraff.ru
- cdn.shopify.com
- jeponiruwapin.weebly.com
- jatorogerujew.weebly.com
- nudojafobedem.weebly.com
- fijojonibiw.weebly.com
- zoxuzuxebexot.weebly.com
- dutitujazekap.weebly.com
- loguxofe.weebly.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
- aefd.nelreports.net
Embedded IP addresses
- 4.150.223.105
- 20.247.184.142
- 4.230.171.124
- 20.42.179.204
- 74.178.76.128
- 4.150.223.97
- 74.178.76.54
- 20.231.239.246
- 52.123.129.14
- 40.99.133.242
- 52.123.128.14
- 162.159.142.9
- 172.178.240.161
- 52.123.252.218
- 52.123.252.236
- 135.232.92.34
- 203.26.79.13
- 52.148.114.188
- 40.79.141.155
- 52.110.12.48
- 52.110.12.30
- 72.154.7.16
- 40.84.85.40
- 135.234.160.245
- 92.223.78.30
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report