SUSPICIOUS — normal_5f87173cc461e.pdf
SUSPICIOUS — normal_5f87173cc461e.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:
b72303511192dbc3bf1c74771e92991b1038372ed7aaa878c3efce57bd6807b3 - SHA-1:
77a1e77166718e5d5973aad15de3caa249d538a7 - MD5:
c57a6a3db64d263508d6303b4c61449e - ssdeep:
768:2gGzpDue2gJ1gyEVDm6gKFp+eOq2GYiCqoWvKMcYosm6JCVWtICx:jGFae3PrjiULiC+vEYTm6JgmICx - TLSH:
T1A5338EF3119BDD8C768A6B039DBB108E614AD38960369A6055DC7B3CC4BC6FD2F10A61 - Submitted as: normal_5f87173cc461e.pdf
- File type: pdf · Size: 49292 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 23 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/123?keyword=veins+of+the+earth+pdf+free, https://uploads.strikinglycdn.com/files/4d0e0bca-98a8-4dca-8062-81d5f98a13af/92255055798.pdf, https://uploads.strikinglycdn.com/files/5969f05c-9fc0-42b3-8818-b8252d371bd5/bafovekujuzividigoxu.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 (15 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9707 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
- 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
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\91856e70e2e025d2dddacaeb0b8106b7.png -
b28481939dfadbfeda289c49ab5ce6a3ad333cdaf987abf433980621d2c6f400 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
5f8c8fb59ff1a9c6e38b93d04a7259c25bca8a3e12665da858662a5fa8fdd215 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/123?keyword=veins+of+the+earth+pdf+free
- https://uploads.strikinglycdn.com/files/4d0e0bca-98a8-4dca-8062-81d5f98a13af/92255055798.pdf
- https://uploads.strikinglycdn.com/files/5969f05c-9fc0-42b3-8818-b8252d371bd5/bafovekujuzividigoxu.pdf
- https://uploads.strikinglycdn.com/files/f1bcb0c9-4d8a-4d49-ad60-5eb0dcd8961d/38320779478.pdf
- https://uploads.strikinglycdn.com/files/f3c74b97-0437-44c5-b799-15c23808df07/kimupober.pdf
- https://uploads.strikinglycdn.com/files/091ead8a-bc5f-487d-a81d-2ed3fdf68bf2/16952301614.pdf
- https://uploads.strikinglycdn.com/files/5c4134f0-fd27-4773-97cf-7bc6116b48bb/37914567569.pdf
- https://uploads.strikinglycdn.com/files/1bc8aabc-1b50-4c82-84c9-5f1d40dfe444/paxatironipazupomuxaka.pdf
- https://uploads.strikinglycdn.com/files/ec31c535-c7ba-4e46-843b-0f8ef6ca3f50/bumananekexovevid.pdf
- https://uploads.strikinglycdn.com/files/4b64283d-67f3-4782-9925-af57a3eab389/25366166570.pdf
- https://uploads.strikinglycdn.com/files/cf9e64f8-72f0-459c-b8b1-afcf42614381/68708729824.pdf
- https://uploads.strikinglycdn.com/files/6f31c818-9e60-4c52-a56a-d6e285c5058c/56962710559.pdf
- https://bedizegoresupa.weebly.com/uploads/1/3/1/3/131379398/4041939.pdf
- https://dimaxafazeza.weebly.com/uploads/1/3/1/4/131453031/safado-fodidunixoso.pdf
- https://fijojonibiw.weebly.com/uploads/1/3/2/6/132681787/4106527.pdf
- https://site-1039889.mozfiles.com/files/1039889/wosuvosedokonapogawonarat.pdf
- https://site-1038759.mozfiles.com/files/1038759/39909128291.pdf
- https://site-1040124.mozfiles.com/files/1040124/53298942535.pdf
- https://mogilifus.weebly.com/uploads/1/3/0/7/130739831/4102594.pdf
- https://dutitujazekap.weebly.com/uploads/1/3/0/8/130814390/vigirupiruwovilav.pdf
- https://guwomenod.weebly.com/uploads/1/3/0/8/130873843/kedoxezezaj-temolej-zunemalavorun-mutelokowomimi.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/
Embedded domains
- gettraff.ru
- uploads.strikinglycdn.com
- bedizegoresupa.weebly.com
- dimaxafazeza.weebly.com
- fijojonibiw.weebly.com
- site-1039889.mozfiles.com
- site-1038759.mozfiles.com
- site-1040124.mozfiles.com
- mogilifus.weebly.com
- dutitujazekap.weebly.com
- guwomenod.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.50.201.195
- 4.247.188.233
- 57.155.104.224
- 20.184.175.2
- 135.233.95.80
- 172.215.188.225
- 172.172.255.217
- 74.179.77.204
- 72.145.35.111
- 172.66.2.5
- 20.184.175.17
- 20.42.179.192
- 4.230.171.124
- 20.42.65.90
- 20.112.250.133
- 52.123.129.14
- 20.184.175.21
- 72.145.35.103
- 203.26.79.13
- 135.232.92.137
- 92.223.78.30
- 135.234.160.247
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report