MALICIOUS — normal_5f96103929a28.pdf
MALICIOUS — normal_5f96103929a28.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (82/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
002e508d56ddc1a919dd8eeee730449491da151bb71aa5bd88173e0cfd2acae3 - SHA-1:
688a8aa530e154412bd3a2aa95cd2420f8cb542a - MD5:
a2a56b8b86a65985885f1f239c7d5c30 - ssdeep:
768:FkgGzpDepjwUBpWnWTk5HZosecBeNmuCSU/WVG+6FtclS7FIIrr0VdSn1yyMA:nGFypDsBeNv/16FulSWldS1yVA - TLSH:
T179339EF360A7EC8C7A865B13ADE614692589C34E6136DBE095C87B3CC0BC5BD7E10560 - Submitted as: normal_5f96103929a28.pdf
- File type: pdf · Size: 47608 bytes
- Verdict: malicious (82/100)
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 82/100 is the fusion of 6 weighted signals:
- Memory forensics: 3 finding(s), e.g. RWX/private injected region in SumatraPDF.exe (pid 8508) (rule
windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85 - Contacted 20 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ttraff.me/123?keyword=sky+safari+android+free+download, https://cdn-cms.f-static.net/uploads/4384154/normal_5f8fff1d49c5d.pdf, https://wivupenoremew.weebly.com/uploads/1/3/0/7/130775018/peduzuxiwekexozegoge.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 (8 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9661 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
- ntp.ubuntu.com
- 79.243.254.169.in-addr.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
- 255.255.254.169.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
- 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
- 250.255.255.239.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\46c6c2f3c4d2a234ebbbfffdf7570535.png -
18f5f21f1dd8d83c2fed40a51418f7a564c1daec656806482fc70e92318ad70c - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
7408d44911ea1b0938fc7a43b0b7cf8e383443bb0eb8707ce8965a8d57b0a2c4 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.me/123?keyword=sky+safari+android+free+download
- https://s3.amazonaws.com/donarepemi/gta_san_andreas_cheats_pc_download_free.pdf
- https://s3.amazonaws.com/tenunud/fezigodifikixes.pdf
- https://s3.amazonaws.com/zuxadol/disoweviroba.pdf
- https://s3.amazonaws.com/zupenafud/nijetez.pdf
- https://cdn-cms.f-static.net/uploads/4384154/normal_5f8fff1d49c5d.pdf
- https://wivupenoremew.weebly.com/uploads/1/3/0/7/130775018/peduzuxiwekexozegoge.pdf
- https://wipomozexabezi.weebly.com/uploads/1/3/0/7/130776841/worigamovawira.pdf
- https://dimaxafazeza.weebly.com/uploads/1/3/1/4/131453031/safado-fodidunixoso.pdf
- https://cdn-cms.f-static.net/uploads/4369495/normal_5f8af438d9ff4.pdf
- https://cdn-cms.f-static.net/uploads/4379219/normal_5f8ca14be9527.pdf
- https://cdn-cms.f-static.net/uploads/4370302/normal_5f8c6a431813d.pdf
- https://cdn-cms.f-static.net/uploads/4368746/normal_5f8872333b164.pdf
- https://uploads.strikinglycdn.com/files/90cc30c9-2c89-4219-a94d-4fc470b0b9b0/gradle_jacoco_generate_html_report.pdf
- https://uploads.strikinglycdn.com/files/a26724fb-9503-412a-a76e-18e20d51c2cd/76500069659.pdf
- https://cdn.shopify.com/s/files/1/0266/7921/4265/files/kakashi_and_naruto_ship.pdf
- https://cdn.shopify.com/s/files/1/0502/1155/3473/files/onomatopoeia_worksheet_grade_6.pdf
- https://cdn.shopify.com/s/files/1/0499/6120/5924/files/votujudofazafav.pdf
- https://cdn.shopify.com/s/files/1/0496/2028/7639/files/159837007.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/
Embedded domains
- ttraff.me
- s3.amazonaws.com
- cdn-cms.f-static.net
- wivupenoremew.weebly.com
- wipomozexabezi.weebly.com
- dimaxafazeza.weebly.com
- uploads.strikinglycdn.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.42.65.93
- 52.123.128.14
- 72.145.35.98
- 51.116.253.168
- 172.172.255.218
- 135.233.95.144
- 52.110.12.50
- 52.110.12.16
- 20.247.184.142
- 4.230.171.124
- 20.165.94.54
- 20.236.44.162
- 40.103.64.242
- 74.179.77.204
- 135.234.160.245
- 20.165.94.63
- 203.26.79.13
- 172.178.240.162
- 172.175.111.170
- 142.250.195.227
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report