MALICIOUS — normal_5fdd89b8c7d16.pdf
MALICIOUS — normal_5fdd89b8c7d16.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (84/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
b2142219d9b8c41a9c57c3c0b5f9a913a5836228724720316a172039914d1ef3 - SHA-1:
b01e2cf252fa257e1320070e9cc464ef9d0f73b6 - MD5:
9e9e407e0674fe3ede5f67fb8b34db06 - ssdeep:
1536:X82uE7a1euJqiBO4hX7m8GiU/I6gT6tVI441oDiyVjYJ/h:s7E7a1jQihhC8JU/I6gT6tyfyVUJp - TLSH:
T11836C0F32127DE4C67AA5B47B8FA546CA80BC6487571E7A014D8FA3D84BCAFC2D10540 - Submitted as: normal_5fdd89b8c7d16.pdf
- File type: pdf · Size: 65146 bytes
- Verdict: malicious (84/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 84/100 is the fusion of 6 weighted signals:
- Embedded link rated malicious by URL analysis: https://uploads.strikinglycdn.com/files/bc6ddaa1-d46e-4714-ab6b-7c86598c94ab/kukaginoxevopadi.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 17 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/123?utm_term=grilled+cheese+calories+panera, https://cdn-cms.f-static.net/uploads/4393036/normal_5f8f20cfc0b7e.pdf, https://uploads.strikinglycdn.com/files/344f6aaf-a13f-4cc3-9185-ae1358992cfd/6114837974.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 (10 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9629 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
- desktop-hsgcbep
- 250.255.255.239.in-addr.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
- 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
- 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
- 255.255.254.169.in-addr.arpa
- 79.243.254.169.in-addr.arpa
- _dosvc._tcp.local
- desktop-hsgcbep._dosvc._tcp.local
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\99162147eaad1d6d9b7b34f4119006ec.png -
dd16faa9ccae75ecc5254e319e1ffaba802aea9fc8979280639a9d49ff0c5500 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
b07603556c79abed288a273407eee5518f82b0105c2fe43fa75259d7bb1807c9 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/123?utm_term=grilled+cheese+calories+panera
- https://cdn-cms.f-static.net/uploads/4393036/normal_5f8f20cfc0b7e.pdf
- https://uploads.strikinglycdn.com/files/344f6aaf-a13f-4cc3-9185-ae1358992cfd/6114837974.pdf
- https://uploads.strikinglycdn.com/files/bc6ddaa1-d46e-4714-ab6b-7c86598c94ab/kukaginoxevopadi.pdf
- https://cdn-cms.f-static.net/uploads/4470380/normal_5fc151dcd01d6.pdf
- https://cdn-cms.f-static.net/uploads/4371508/normal_5f8bef07201d4.pdf
- https://s3.amazonaws.com/sitok/emotional_intelligence_and_academic_performance_thesis.pdf
- https://cdn-cms.f-static.net/uploads/4403959/normal_5fdb54b87667c.pdf
- https://cdn-cms.f-static.net/uploads/4385848/normal_5fbb05529f625.pdf
- https://s3.amazonaws.com/vaxebisapesi/zafasujiperolumotudejo.pdf
- https://cdn-cms.f-static.net/uploads/4373788/normal_5f9a73a6998e8.pdf
- https://cdn-cms.f-static.net/uploads/4403822/normal_5fb8606b1f02c.pdf
- https://s3.amazonaws.com/doxifuba/kutotatiwetirawivulofuku.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
- 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=1787730492&P2=404&P3=2&P4=Bsp3buRL36cnw3kvN7yP7WtGjegzc1Da8PsRL8FDYl09b5QBWusg3aQsvgznPO4mGdyH%2fPvVj11Evlekiu1QQw%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
Embedded domains
- gettraff.ru
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- s3.amazonaws.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.42.73.31
- 74.179.71.159
- 172.172.255.216
- 20.184.175.5
- 20.42.65.84
- 52.110.12.32
- 52.110.12.54
- 4.230.171.124
- 85.210.196.11
- 52.182.143.212
- 135.233.95.144
- 135.233.95.80
- 203.26.79.13
- 20.89.1.10
- 52.148.114.188
- 142.251.222.238
- 142.250.207.14
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report