SUSPICIOUS — normal_5f8735ae6bbf4.pdf
SUSPICIOUS — normal_5f8735ae6bbf4.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
9d99c8ccf7432e1527326adfbb1ddcc941192c38c60a3b00ae850a544ddd9802 - SHA-1:
90f26aabfd98b1206668002b7f95ce0891fdcc3a - MD5:
cc95236ae5ab66a6cc050840f22af8d5 - ssdeep:
1536:TGF8elrB+Az9MYzASFj1Kmo86gmjjqJQpIKXxv:iF8elr0ApMrAcmo4CpIK1 - TLSH:
T13434BFF340CBEC8C3A879F53ADAA00565149D7897237EBA1104CB66CE5BC27DBE10961 - Submitted as: normal_5f8735ae6bbf4.pdf
- File type: pdf · Size: 55474 bytes
- Verdict: suspicious (64/100)
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 suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 15 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/123?keyword=bhutan+travel+guide+weather, https://uploads.strikinglycdn.com/files/1264c07e-03cd-47d5-98e0-d1967aba0cde/37385184421.pdf, https://uploads.strikinglycdn.com/files/5c30de7e-f4fd-46ce-9480-b9fad131aa30/3884565338.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)
9832 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
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787781178&P2=404&P3=2&P4=UJoI0bb8%2bw0omWf%2f0DyJ3R4%2fpcsq0S8C0tuijijv3w46NARZ0FDsWY5KPZwhjuLiftn2vkxwezPi5FbRbJuGzg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787781193&P2=404&P3=2&P4=NOxw%2fN6j97c7bSgF%2f%2bn8RXUUuI57EXXF18dNgU7ObTMrDCdc9%2fEnvoF%2b9shUotIay6NlojUgVYGXeA%2f0047wqQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/b56480f9-8215-4de7-ba7e-8e690088d21d/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\0b5edd9d3ab56a8b69957b2fbc993683.png -
c67ca7fd7472983d45c80d31f6f18076643bb3b4f823da5f1e05d3fb66bdaeaf - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
19931b3482674227b74115020548e7ce9387ee773421456b712985d048b023cd - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/123?keyword=bhutan+travel+guide+weather
- https://uploads.strikinglycdn.com/files/1264c07e-03cd-47d5-98e0-d1967aba0cde/37385184421.pdf
- https://uploads.strikinglycdn.com/files/5c30de7e-f4fd-46ce-9480-b9fad131aa30/3884565338.pdf
- https://uploads.strikinglycdn.com/files/0793e668-303d-451b-9584-61aecb81862f/kegukusilidimo.pdf
- https://uploads.strikinglycdn.com/files/39dc3c22-458d-47d1-afa4-c502866bd68b/rugexamaxobanu.pdf
- https://cdn.shopify.com/s/files/1/0496/4869/7493/files/dexoxofigasi.pdf
- https://cdn.shopify.com/s/files/1/0438/0160/8353/files/83500260944.pdf
- https://cdn.shopify.com/s/files/1/0434/0360/8214/files/43276980036.pdf
- https://cdn.shopify.com/s/files/1/0429/6146/9596/files/fekex.pdf
- https://viweposedijul.weebly.com/uploads/1/3/1/0/131070314/5cb3a2e3.pdf
- https://dutitujazekap.weebly.com/uploads/1/3/0/8/130814390/xizaxamuxive.pdf
- https://cdn.shopify.com/s/files/1/0497/8661/8017/files/grateful_dead_logo_black_and_white.pdf
- https://cdn.shopify.com/s/files/1/0432/1135/8372/files/popakitusuwubixopafupokux.pdf
- https://cdn.shopify.com/s/files/1/0499/3109/2122/files/modern_world_history_final_exam_study_guide_answers.pdf
- https://cdn.shopify.com/s/files/1/0479/5714/7815/files/reading_fluency_benchmarks.pdf
- https://cdn-cms.f-static.net/uploads/4365628/normal_5f8731a1b9454.pdf
- https://cdn-cms.f-static.net/uploads/4366048/normal_5f87341985473.pdf
- https://cdn-cms.f-static.net/uploads/4366048/normal_5f8703c153813.pdf
- https://bedizegoresupa.weebly.com/uploads/1/3/1/3/131379398/dbbd04.pdf
- https://zoxuzuxebexot.weebly.com/uploads/1/3/0/9/130969059/mukobuf.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
- cctraff.ru
- uploads.strikinglycdn.com
- cdn.shopify.com
- viweposedijul.weebly.com
- dutitujazekap.weebly.com
- cdn-cms.f-static.net
- bedizegoresupa.weebly.com
- zoxuzuxebexot.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.150.223.106
- 52.123.252.243
- 52.110.12.53
- 4.230.171.124
- 20.247.184.197
- 203.26.79.13
- 74.178.240.61
- 135.233.95.135
- 20.236.44.162
- 52.123.252.193
- 20.89.1.9
- 52.123.129.14
- 135.232.92.34
- 48.200.63.27
- 20.42.73.30
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report