MALICIOUS — normal_5f8d50eb722b6.pdf
MALICIOUS — normal_5f8d50eb722b6.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
0cfeef85f8deadf3cee1e43c1d43b0aa17136758b1bdaf79a05031e5ca398238 - SHA-1:
c5435df5d08cc8d0c2db9af935e7345ae399d3a5 - MD5:
7ef624194823cdf6248260c4d89f734d - ssdeep:
1536:RGFGpvuAKRDprCR6j5f4kX2G8BIgDFbsP:0FGp2JRCwj5nX2G8hDFY - TLSH:
T112339DF350DBED8C398B9F036EE71558A18AC74D6026E66129CC7B2CD0B85ED6F00561 - Submitted as: normal_5f8d50eb722b6.pdf
- File type: pdf · Size: 51466 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 18 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/a44e1270-f0e4-4f95-bdaa-bd4e45965411/rimonizivijefosomej.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/123?keyword=10th+tamil+book+english+medium+in+pdf, https://korebamo.weebly.com/uploads/1/3/0/7/130739662/fedomixugebarupisal.pdf, https://femitinekabel.weebly.com/uploads/1/3/1/4/131437683/pilagod.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)
9666 behavior events · 0 ATT&CK techniques · 3 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
- c.pki.goog
- desktop-hsgcbep
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\8352ec013040cd3f59d65f8b9e6267fc.png -
1d98a1b292879aa555d7893b830ec17effa26c6f150fe840afe007422ae7c8e8 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
33f625e921cc12254839ce691f3d7cc0425f1efc5c201226f23c4b1598b3501d - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/123?keyword=10th+tamil+book+english+medium+in+pdf
- https://korebamo.weebly.com/uploads/1/3/0/7/130739662/fedomixugebarupisal.pdf
- https://femitinekabel.weebly.com/uploads/1/3/1/4/131437683/pilagod.pdf
- https://genigudepa.weebly.com/uploads/1/3/1/0/131070712/tadib-pepalitegugoj.pdf
- https://sisodiwitamusoz.weebly.com/uploads/1/3/2/6/132681746/425989.pdf
- https://cdn-cms.f-static.net/uploads/4379233/normal_5f8d32b77261a.pdf
- https://cdn-cms.f-static.net/uploads/4377679/normal_5f8d26a45b66c.pdf
- https://uploads.strikinglycdn.com/files/a44e1270-f0e4-4f95-bdaa-bd4e45965411/rimonizivijefosomej.pdf
- https://uploads.strikinglycdn.com/files/6aa37baf-d69e-4c55-ac67-4b2731ce7881/23679969941.pdf
- https://uploads.strikinglycdn.com/files/bf5452e9-640f-4c34-b01f-3805495d4179/xigarimo.pdf
- https://uploads.strikinglycdn.com/files/19712780-6d46-4c1f-a2a1-8b4e508f62db/zeporuw.pdf
- https://cdn.shopify.com/s/files/1/0500/7107/7027/files/converting_grams_to_moles_worksheet_answers.pdf
- https://cdn.shopify.com/s/files/1/0497/5581/6090/files/gemajidisemosoxonaladowa.pdf
- https://cdn.shopify.com/s/files/1/0430/9473/7045/files/solalogiponoroxovelij.pdf
- https://cdn.shopify.com/s/files/1/0501/1567/4312/files/gikowipoxe.pdf
- https://cdn.shopify.com/s/files/1/0462/2988/0981/files/gurps_character_sheet.pdf
- https://cdn.shopify.com/s/files/1/0500/4489/5392/files/laketufadet.pdf
- https://cdn.shopify.com/s/files/1/0484/2399/3496/files/scotts_steering_damper_ktm.pdf
- https://jawasolasazilem.weebly.com/uploads/1/3/1/3/131379174/wovexofek.pdf
- https://bigogewoxof.weebly.com/uploads/1/3/0/7/130739615/3251828.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/
Embedded domains
- ggtraff.ru
- korebamo.weebly.com
- femitinekabel.weebly.com
- genigudepa.weebly.com
- sisodiwitamusoz.weebly.com
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- cdn.shopify.com
- jawasolasazilem.weebly.com
- bigogewoxof.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 48.211.4.16
- 51.116.253.170
- 20.42.73.28
- 74.179.77.204
- 52.168.117.169
- 52.110.12.11
- 52.110.12.37
- 4.230.171.124
- 40.84.97.4
- 13.89.179.12
- 20.112.250.133
- 20.165.94.63
- 52.123.128.14
- 40.99.133.242
- 74.178.76.44
- 203.26.79.13
- 52.123.252.238
- 142.250.195.163
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report