MALICIOUS — normal_5f8fb48fe7727.pdf
MALICIOUS — normal_5f8fb48fe7727.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:
8da3d50841c93c75f215db8ddc8b8f9c1871df8f59b67a52b3e1cccd4230c173 - SHA-1:
3b22e57c6f23e9b6d40ac599581ceba49e084465 - MD5:
683ee8512e00264064a4e50a765cf264 - ssdeep:
1536:DGFcp5Xohk2RkXqUHMNFzvk/sj7NDyc6rjWP1:SFcp5XKkV8Fzs/sjVy1ju - TLSH:
T19C34AEF35097EC4C7A87AB53ADA62956748AD7CD5232D3A4148C666CC8BC3FD2F10821 - Submitted as: normal_5f8fb48fe7727.pdf
- File type: pdf · Size: 55672 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 15 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/be2fc2ee-f05c-49e2-b80c-99184831d055/fodonomerulewuvaz.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ttraff.club/123?keyword=the+dc+comics+encyclopedia+free+pdf, https://uploads.strikinglycdn.com/files/be2fc2ee-f05c-49e2-b80c-99184831d055/fodonomerulewuvaz.pdf, https://uploads.strikinglycdn.com/files/919115dc-1043-4ae6-8339-d7b875458b92/33546334048.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 (11 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9725 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=1787768031&P2=404&P3=2&P4=Pd6xeydjfVCb0SB6b0XLVLAaMRcex%2bZN06tKxX7NH7iOsXxDpSdAqLnkI1V1gDPEVrwmEJe5So7JukycQVmuOA%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=1787768113&P2=404&P3=2&P4=fKma1FbwQ9UHqHPVwIj%2bA4%2fCLPIARRhUrlagM35O0reuMujkkXAPElvq%2bHZ6HbVP%2b63n%2f4DbY9iY0wrONnnVrw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 23.40.52.209
- 23.11.37.157
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
7202c14a169fa19993eae2a7f3f8ec7c6866792b28a203ab0aa609713afdc035 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\27ec95b2ba5ab943714d8a94e32abb78.png -
58de5b7747a940ece9be60adaf661365831ea3c9ed28beb8e8774090048ebe63 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.club/123?keyword=the+dc+comics+encyclopedia+free+pdf
- https://uploads.strikinglycdn.com/files/be2fc2ee-f05c-49e2-b80c-99184831d055/fodonomerulewuvaz.pdf
- https://uploads.strikinglycdn.com/files/919115dc-1043-4ae6-8339-d7b875458b92/33546334048.pdf
- https://uploads.strikinglycdn.com/files/cb44df12-3c42-4a4b-996e-6166c20fb197/52192826401.pdf
- https://cdn-cms.f-static.net/uploads/4365998/normal_5f8e90a79bf16.pdf
- https://cdn-cms.f-static.net/uploads/4369647/normal_5f89368847756.pdf
- https://cdn-cms.f-static.net/uploads/4365635/normal_5f87513069684.pdf
- https://cdn-cms.f-static.net/uploads/4379384/normal_5f8aa0261530c.pdf
- https://cdn-cms.f-static.net/uploads/4374535/normal_5f8a4cfe760f7.pdf
- https://fisotewefupug.weebly.com/uploads/1/3/1/0/131071176/zuzepafaberoxi-dedelinineguza.pdf
- https://kutenamig.weebly.com/uploads/1/3/0/7/130740069/7589094.pdf
- https://cdn-cms.f-static.net/uploads/4381546/normal_5f8cb8c727683.pdf
- https://cdn-cms.f-static.net/uploads/4386091/normal_5f8f99ccc31c7.pdf
- https://cdn.shopify.com/s/files/1/0498/4042/3091/files/great_gatsby_chapter_4_study_guide.pdf
- https://cdn.shopify.com/s/files/1/0431/3595/9202/files/spring_break_ucsd.pdf
- https://cdn.shopify.com/s/files/1/0437/4082/3706/files/theo_theodoridis_facebook.pdf
- https://cdn.shopify.com/s/files/1/0436/9770/1017/files/23173167519.pdf
- https://cdn.shopify.com/s/files/1/0497/8629/0335/files/39252339916.pdf
- https://dojudiwoju.weebly.com/uploads/1/3/1/4/131406456/9609319.pdf
- https://runebipunozup.weebly.com/uploads/1/3/1/4/131406604/9871009.pdf
- https://gozofuma.weebly.com/uploads/1/3/0/8/130874065/mapan.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
- ttraff.club
- uploads.strikinglycdn.com
- cdn-cms.f-static.net
- fisotewefupug.weebly.com
- kutenamig.weebly.com
- cdn.shopify.com
- dojudiwoju.weebly.com
- runebipunozup.weebly.com
- gozofuma.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.42.73.30
- 162.159.142.9
- 52.110.12.42
- 4.230.171.124
- 74.178.76.44
- 135.232.92.97
- 135.232.92.137
- 203.26.79.13
- 52.123.129.14
- 40.104.4.2
- 135.233.45.222
- 52.123.252.235
- 74.179.71.159
- 135.234.160.246
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report