MALICIOUS — normal_5f86f698e8128.pdf
MALICIOUS — normal_5f86f698e8128.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:
968bda3fcd3537eb5bed641c99d095666221d2e7222c03ac79a965de9240870d - SHA-1:
fa03a0ca8b42440941e3560daf0ed1e937d6c6b2 - MD5:
a2da99168691c943fea2fed685c0cc8c - ssdeep:
768:tgGzpDipJ3n4Zfy/ZnlVq6q8jVHlDuaa1Z03bQbTGobOivN:OGF+p9Ve8jhVu1123pQOivN - TLSH:
T10D32AEFB146BDC8C7B8B9B036CF640999109D7883237DB609898772CC5BC5EDAE15920 - Submitted as: normal_5f86f698e8128.pdf
- File type: pdf · Size: 44721 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 19 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://cdn-cms.f-static.net/uploads/4366031/normal_5f86f59f38267.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/123?keyword=hmrc+attachment+orders+a+guide+for+employers, https://dutitujazekap.weebly.com/uploads/1/3/0/8/130814390/dolopitubolagu.pdf, https://mogilifus.weebly.com/uploads/1/3/0/7/130739831/sixukejomiwewanage.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 (5 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9751 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
- 255.255.254.169.in-addr.arpa
- 79.243.254.169.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\db684badd5cb42f3dca1581e28541629.png -
a472db9f9bb87637898e8edd25b793c6b5fbb29f6831c8e3d217e1751aca4277 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
65db8aa77e9ac3877f0698eff4f993ed7ed01731b6212ee167032bff2aea91ca - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/123?keyword=hmrc+attachment+orders+a+guide+for+employers
- https://dutitujazekap.weebly.com/uploads/1/3/0/8/130814390/dolopitubolagu.pdf
- https://mogilifus.weebly.com/uploads/1/3/0/7/130739831/sixukejomiwewanage.pdf
- https://mojivimimujovo.weebly.com/uploads/1/3/0/8/130874437/vepulakanug.pdf
- https://jakedekokobara.weebly.com/uploads/1/3/1/3/131381480/3718456.pdf
- https://cdn-cms.f-static.net/uploads/4366031/normal_5f86f59f38267.pdf
- https://cdn-cms.f-static.net/uploads/4366027/normal_5f86f5765467d.pdf
- https://cdn-cms.f-static.net/uploads/4365612/normal_5f86f4566e853.pdf
- https://cdn-cms.f-static.net/uploads/4365549/normal_5f86f4542e35c.pdf
- https://cdn.shopify.com/s/files/1/0498/7453/4558/files/platform_shoes_heels_black.pdf
- https://cdn.shopify.com/s/files/1/0430/8910/0957/files/restaurant_macon_guide_michelin.pdf
- https://cdn.shopify.com/s/files/1/0484/8327/0817/files/xobesebezibaligalirazuwe.pdf
- https://cdn.shopify.com/s/files/1/0440/5959/0806/files/what_did_igc_help_students.pdf
- https://vuxozajuje.weebly.com/uploads/1/3/1/3/131379873/8554420.pdf
- https://jawasolasazilem.weebly.com/uploads/1/3/1/3/131379174/sefaritonos-nukivafeka-retisebop-regaxumex.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
Embedded domains
- gettraff.ru
- dutitujazekap.weebly.com
- mogilifus.weebly.com
- mojivimimujovo.weebly.com
- jakedekokobara.weebly.com
- cdn-cms.f-static.net
- cdn.shopify.com
- vuxozajuje.weebly.com
- jawasolasazilem.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.217
- 72.154.7.102
- 74.179.77.204
- 135.233.95.80
- 40.84.97.4
- 52.110.12.11
- 52.110.12.32
- 4.230.171.124
- 4.155.93.171
- 4.155.89.87
- 4.150.223.104
- 20.231.239.246
- 40.104.4.2
- 52.123.129.14
- 74.178.76.44
- 203.26.79.13
- 52.123.252.233
- 4.247.188.224
- 20.184.175.16
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report