MALICIOUS — normal_5f8f594f10704.pdf
MALICIOUS — normal_5f8f594f10704.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:
7df4b288f39b7e2bfb7f1c3b2fce16f90c9243c50912f27890daf4860392c3e2 - SHA-1:
fe7769003b9d337d91956752b4cce6df3bf686a3 - MD5:
4a880c176eead42e5ff7f22dd5bfea93 - ssdeep:
1536:gGFGpTfPviTo7hhT6zfBJCuakWXh991pLQOwTFYAVJgcFvMPFWiO4+WeZd:tFGpBdR6vNhcNLQOwCsJgcFvMdtO4+B - TLSH:
T17F3BD0F36597DD4C7B869B03ACAB1425B64ACB8C72239754588C373C85BC2BCED119A0 - Submitted as: normal_5f8f594f10704.pdf
- File type: pdf · Size: 111155 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): UDS:Trojan.PDF.SBadur.gen
MITRE ATT&CK
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 20 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://cdn-cms.f-static.net/uploads/4366043/normal_5f86f47ccc754.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/123?keyword=nokia+android+mobile+smartprix, https://cdn.shopify.com/s/files/1/0501/9716/8282/files/27747568243.pdf, https://cdn.shopify.com/s/files/1/0501/2530/8064/files/kumezufimisaru.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)
9762 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
- 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
- ntp.ubuntu.com
- 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
- 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
- 79.243.254.169.in-addr.arpa
- 255.255.254.169.in-addr.arpa
- 252.0.0.224.in-addr.arpa
- desktop-hsgcbep._dosvc._tcp.local
- 250.255.255.239.in-addr.arpa
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\55d1cf4088af71f96e6ced32241f2636.png -
23ddc1ddb85a1bff5e20ef3815a3bbbc7f5ac97bb4cfb894eb5df9214699effc - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
063c65702827223b84f426f7122287d3a081e306025920a47541964e5e7fd698 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/123?keyword=nokia+android+mobile+smartprix
- https://s3.amazonaws.com/felasorarabipis/24522378987.pdf
- https://s3.amazonaws.com/tetazino/57938470942.pdf
- https://s3.amazonaws.com/jamokaroxoj/37744681486.pdf
- https://cdn.shopify.com/s/files/1/0501/9716/8282/files/27747568243.pdf
- https://cdn.shopify.com/s/files/1/0501/2530/8064/files/kumezufimisaru.pdf
- https://cdn.shopify.com/s/files/1/0431/5670/1346/files/lurep.pdf
- https://vuxozajuje.weebly.com/uploads/1/3/1/3/131379873/8925184.pdf
- https://femitinekabel.weebly.com/uploads/1/3/1/4/131437683/1080696.pdf
- https://nizesuvijeva.weebly.com/uploads/1/3/1/6/131607023/f567c.pdf
- https://wivupenoremew.weebly.com/uploads/1/3/0/7/130775018/b28bafb7.pdf
- https://guwomenod.weebly.com/uploads/1/3/0/8/130873843/ratot_muweliwamopoj.pdf
- https://cdn-cms.f-static.net/uploads/4370785/normal_5f8903a9cfa58.pdf
- https://cdn-cms.f-static.net/uploads/4369328/normal_5f87bc5185548.pdf
- https://cdn-cms.f-static.net/uploads/4377102/normal_5f8f54dd28530.pdf
- https://cdn-cms.f-static.net/uploads/4368478/normal_5f8c395eb931c.pdf
- https://cdn.shopify.com/s/files/1/0496/2431/8103/files/rajidefodixobenewavomiji.pdf
- https://cdn.shopify.com/s/files/1/0433/2689/8344/files/pokizuvefupesedi.pdf
- https://cdn-cms.f-static.net/uploads/4365636/normal_5f8f576f6f60b.pdf
- https://cdn-cms.f-static.net/uploads/4366043/normal_5f86f47ccc754.pdf
- https://cdn-cms.f-static.net/uploads/4367922/normal_5f875955e4de1.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
- cctraff.ru
- s3.amazonaws.com
- cdn.shopify.com
- vuxozajuje.weebly.com
- femitinekabel.weebly.com
- nizesuvijeva.weebly.com
- wivupenoremew.weebly.com
- guwomenod.weebly.com
- cdn-cms.f-static.net
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 162.159.142.9
- 4.150.223.96
- 52.110.12.40
- 52.110.12.48
- 4.230.171.124
- 72.145.35.99
- 4.155.94.154
- 203.26.79.13
- 172.215.188.225
- 135.232.92.137
- 52.168.117.170
- 20.231.239.246
- 52.123.129.14
- 52.123.252.202
- 92.223.78.30
- 13.69.109.131
- 135.233.45.222
- 48.192.143.121
- 51.11.192.49
- 142.251.222.3
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report